22737500

素因数分解:

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

素因数の和:153

約数の個数: 72

約数和(自身を含む): 53152848

約数和(自身を除く): 30415348

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, 3125, 3638, 4250, 5350, 6250, 7276, 8500, 9095, 10625, 10700, 12500, 13375, 18190, 21250, 26750, 36380, 42500, 45475, 53125, 53500, 66875, 90950, 106250, 133750, 181900, 212500, 227375, 267500, 334375, 454750, 668750, 909500, 1136875, 1337500, 2273750, 4547500, 5684375, 11368750, 22737500]

約数ペア:

[(1, 22737500), (2, 11368750), (4, 5684375), (5, 4547500), (10, 2273750), (17, 1337500), (20, 1136875), (25, 909500), (34, 668750), (50, 454750), (68, 334375), (85, 267500), (100, 227375), (107, 212500), (125, 181900), (170, 133750), (214, 106250), (250, 90950), (340, 66875), (425, 53500), (428, 53125), (500, 45475), (535, 42500), (625, 36380), (850, 26750), (1070, 21250), (1250, 18190), (1700, 13375), (1819, 12500), (2125, 10700), (2140, 10625), (2500, 9095), (2675, 8500), (3125, 7276), (3638, 6250), (4250, 5350)]