64295660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22481}}^1$

素因数の和:22514

約数の個数: 48

約数和(自身を含む): 158632992

約数和(自身を除く): 94337332

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 22481, 44962, 89924, 112405, 224810, 247291, 292253, 449620, 494582, 584506, 989164, 1169012, 1236455, 1461265, 2472910, 2922530, 3214783, 4945820, 5845060, 6429566, 12859132, 16073915, 32147830, 64295660]

約数ペア:

[(1, 64295660), (2, 32147830), (4, 16073915), (5, 12859132), (10, 6429566), (11, 5845060), (13, 4945820), (20, 3214783), (22, 2922530), (26, 2472910), (44, 1461265), (52, 1236455), (55, 1169012), (65, 989164), (110, 584506), (130, 494582), (143, 449620), (220, 292253), (260, 247291), (286, 224810), (572, 112405), (715, 89924), (1430, 44962), (2860, 22481)]