220031500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{33851}}^1$

素因数の和:33883

約数の個数: 48

約数和(自身を含む): 517529376

約数和(自身を除く): 297497876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 33851, 67702, 135404, 169255, 338510, 440063, 677020, 846275, 880126, 1692550, 1760252, 2200315, 3385100, 4231375, 4400630, 8462750, 8801260, 11001575, 16925500, 22003150, 44006300, 55007875, 110015750, 220031500]

約数ペア:

[(1, 220031500), (2, 110015750), (4, 55007875), (5, 44006300), (10, 22003150), (13, 16925500), (20, 11001575), (25, 8801260), (26, 8462750), (50, 4400630), (52, 4231375), (65, 3385100), (100, 2200315), (125, 1760252), (130, 1692550), (250, 880126), (260, 846275), (325, 677020), (500, 440063), (650, 338510), (1300, 169255), (1625, 135404), (3250, 67702), (6500, 33851)]