100406020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35107}}^1$

素因数の和:35140

約数の個数: 48

約数和(自身を含む): 247722048

約数和(自身を除く): 147316028

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, 35107, 70214, 140428, 175535, 351070, 386177, 456391, 702140, 772354, 912782, 1544708, 1825564, 1930885, 2281955, 3861770, 4563910, 5020301, 7723540, 9127820, 10040602, 20081204, 25101505, 50203010, 100406020]

約数ペア:

[(1, 100406020), (2, 50203010), (4, 25101505), (5, 20081204), (10, 10040602), (11, 9127820), (13, 7723540), (20, 5020301), (22, 4563910), (26, 3861770), (44, 2281955), (52, 1930885), (55, 1825564), (65, 1544708), (110, 912782), (130, 772354), (143, 702140), (220, 456391), (260, 386177), (286, 351070), (572, 175535), (715, 140428), (1430, 70214), (2860, 35107)]