424555000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 1082466000

約数和(自身を除く): 657911000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 109, 125, 152, 164, 190, 200, 205, 218, 250, 328, 380, 410, 436, 475, 500, 545, 625, 760, 779, 820, 872, 950, 1000, 1025, 1090, 1250, 1558, 1640, 1900, 2050, 2071, 2180, 2375, 2500, 2725, 3116, 3800, 3895, 4100, 4142, 4360, 4469, 4750, 5000, 5125, 5450, 6232, 7790, 8200, 8284, 8938, 9500, 10250, 10355, 10900, 11875, 13625, 15580, 16568, 17876, 19000, 19475, 20500, 20710, 21800, 22345, 23750, 25625, 27250, 31160, 35752, 38950, 41000, 41420, 44690, 47500, 51250, 51775, 54500, 68125, 77900, 82840, 84911, 89380, 95000, 97375, 102500, 103550, 109000, 111725, 136250, 155800, 169822, 178760, 194750, 205000, 207100, 223450, 258875, 272500, 339644, 389500, 414200, 424555, 446900, 486875, 517750, 545000, 558625, 679288, 779000, 849110, 893800, 973750, 1035500, 1117250, 1294375, 1698220, 1947500, 2071000, 2122775, 2234500, 2588750, 2793125, 3396440, 3895000, 4245550, 4469000, 5177500, 5586250, 8491100, 10355000, 10613875, 11172500, 16982200, 21227750, 22345000, 42455500, 53069375, 84911000, 106138750, 212277500, 424555000]

約数ペア:

[(1, 424555000), (2, 212277500), (4, 106138750), (5, 84911000), (8, 53069375), (10, 42455500), (19, 22345000), (20, 21227750), (25, 16982200), (38, 11172500), (40, 10613875), (41, 10355000), (50, 8491100), (76, 5586250), (82, 5177500), (95, 4469000), (100, 4245550), (109, 3895000), (125, 3396440), (152, 2793125), (164, 2588750), (190, 2234500), (200, 2122775), (205, 2071000), (218, 1947500), (250, 1698220), (328, 1294375), (380, 1117250), (410, 1035500), (436, 973750), (475, 893800), (500, 849110), (545, 779000), (625, 679288), (760, 558625), (779, 545000), (820, 517750), (872, 486875), (950, 446900), (1000, 424555), (1025, 414200), (1090, 389500), (1250, 339644), (1558, 272500), (1640, 258875), (1900, 223450), (2050, 207100), (2071, 205000), (2180, 194750), (2375, 178760), (2500, 169822), (2725, 155800), (3116, 136250), (3800, 111725), (3895, 109000), (4100, 103550), (4142, 102500), (4360, 97375), (4469, 95000), (4750, 89380), (5000, 84911), (5125, 82840), (5450, 77900), (6232, 68125), (7790, 54500), (8200, 51775), (8284, 51250), (8938, 47500), (9500, 44690), (10250, 41420), (10355, 41000), (10900, 38950), (11875, 35752), (13625, 31160), (15580, 27250), (16568, 25625), (17876, 23750), (19000, 22345), (19475, 21800), (20500, 20710)]