10355000

素因数分解:

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

素因数の和:154

約数の個数: 80

約数和(自身を含む): 25773000

約数和(自身を除く): 15418000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 125, 152, 190, 200, 218, 250, 380, 436, 475, 500, 545, 625, 760, 872, 950, 1000, 1090, 1250, 1900, 2071, 2180, 2375, 2500, 2725, 3800, 4142, 4360, 4750, 5000, 5450, 8284, 9500, 10355, 10900, 11875, 13625, 16568, 19000, 20710, 21800, 23750, 27250, 41420, 47500, 51775, 54500, 68125, 82840, 95000, 103550, 109000, 136250, 207100, 258875, 272500, 414200, 517750, 545000, 1035500, 1294375, 2071000, 2588750, 5177500, 10355000]

約数ペア:

[(1, 10355000), (2, 5177500), (4, 2588750), (5, 2071000), (8, 1294375), (10, 1035500), (19, 545000), (20, 517750), (25, 414200), (38, 272500), (40, 258875), (50, 207100), (76, 136250), (95, 109000), (100, 103550), (109, 95000), (125, 82840), (152, 68125), (190, 54500), (200, 51775), (218, 47500), (250, 41420), (380, 27250), (436, 23750), (475, 21800), (500, 20710), (545, 19000), (625, 16568), (760, 13625), (872, 11875), (950, 10900), (1000, 10355), (1090, 9500), (1250, 8284), (1900, 5450), (2071, 5000), (2180, 4750), (2375, 4360), (2500, 4142), (2725, 3800)]