4980457820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{36767}}^1$

素因数の和:37310

約数の個数: 48

約数和(自身を含む): 11285422848

約数和(自身を除く): 6304965028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521, 1042, 2084, 2605, 5210, 6773, 10420, 13546, 27092, 33865, 36767, 67730, 73534, 135460, 147068, 183835, 367670, 477971, 735340, 955942, 1911884, 2389855, 4779710, 9559420, 19155607, 38311214, 76622428, 95778035, 191556070, 249022891, 383112140, 498045782, 996091564, 1245114455, 2490228910, 4980457820]

約数ペア:

[(1, 4980457820), (2, 2490228910), (4, 1245114455), (5, 996091564), (10, 498045782), (13, 383112140), (20, 249022891), (26, 191556070), (52, 95778035), (65, 76622428), (130, 38311214), (260, 19155607), (521, 9559420), (1042, 4779710), (2084, 2389855), (2605, 1911884), (5210, 955942), (6773, 735340), (10420, 477971), (13546, 367670), (27092, 183835), (33865, 147068), (36767, 135460), (67730, 73534)]