156678940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37483}}^1$

素因数の和:37522

約数の個数: 48

約数和(自身を含む): 377838720

約数和(自身を除く): 221159780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 37483, 74966, 149932, 187415, 374830, 412313, 712177, 749660, 824626, 1424354, 1649252, 2061565, 2848708, 3560885, 4123130, 7121770, 7833947, 8246260, 14243540, 15667894, 31335788, 39169735, 78339470, 156678940]

約数ペア:

[(1, 156678940), (2, 78339470), (4, 39169735), (5, 31335788), (10, 15667894), (11, 14243540), (19, 8246260), (20, 7833947), (22, 7121770), (38, 4123130), (44, 3560885), (55, 2848708), (76, 2061565), (95, 1649252), (110, 1424354), (190, 824626), (209, 749660), (220, 712177), (380, 412313), (418, 374830), (836, 187415), (1045, 149932), (2090, 74966), (4180, 37483)]