5605000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 14058000

約数和(自身を除く): 8453000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 59, 76, 95, 100, 118, 125, 152, 190, 200, 236, 250, 295, 380, 472, 475, 500, 590, 625, 760, 950, 1000, 1121, 1180, 1250, 1475, 1900, 2242, 2360, 2375, 2500, 2950, 3800, 4484, 4750, 5000, 5605, 5900, 7375, 8968, 9500, 11210, 11800, 11875, 14750, 19000, 22420, 23750, 28025, 29500, 36875, 44840, 47500, 56050, 59000, 73750, 95000, 112100, 140125, 147500, 224200, 280250, 295000, 560500, 700625, 1121000, 1401250, 2802500, 5605000]

約数ペア:

[(1, 5605000), (2, 2802500), (4, 1401250), (5, 1121000), (8, 700625), (10, 560500), (19, 295000), (20, 280250), (25, 224200), (38, 147500), (40, 140125), (50, 112100), (59, 95000), (76, 73750), (95, 59000), (100, 56050), (118, 47500), (125, 44840), (152, 36875), (190, 29500), (200, 28025), (236, 23750), (250, 22420), (295, 19000), (380, 14750), (472, 11875), (475, 11800), (500, 11210), (590, 9500), (625, 8968), (760, 7375), (950, 5900), (1000, 5605), (1121, 5000), (1180, 4750), (1250, 4484), (1475, 3800), (1900, 2950), (2242, 2500), (2360, 2375)]