4547500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 10627848

約数和(自身を除く): 6080348

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 107, 125, 170, 214, 250, 340, 425, 428, 500, 535, 625, 850, 1070, 1250, 1700, 1819, 2125, 2140, 2500, 2675, 3638, 4250, 5350, 7276, 8500, 9095, 10625, 10700, 13375, 18190, 21250, 26750, 36380, 42500, 45475, 53500, 66875, 90950, 133750, 181900, 227375, 267500, 454750, 909500, 1136875, 2273750, 4547500]

約数ペア:

[(1, 4547500), (2, 2273750), (4, 1136875), (5, 909500), (10, 454750), (17, 267500), (20, 227375), (25, 181900), (34, 133750), (50, 90950), (68, 66875), (85, 53500), (100, 45475), (107, 42500), (125, 36380), (170, 26750), (214, 21250), (250, 18190), (340, 13375), (425, 10700), (428, 10625), (500, 9095), (535, 8500), (625, 7276), (850, 5350), (1070, 4250), (1250, 3638), (1700, 2675), (1819, 2500), (2125, 2140)]