53971940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14431}}^1$

素因数の和:14468

約数の個数: 48

約数和(自身を含む): 130927104

約数和(自身を除く): 76955164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 14431, 28862, 57724, 72155, 144310, 158741, 245327, 288620, 317482, 490654, 634964, 793705, 981308, 1226635, 1587410, 2453270, 2698597, 3174820, 4906540, 5397194, 10794388, 13492985, 26985970, 53971940]

約数ペア:

[(1, 53971940), (2, 26985970), (4, 13492985), (5, 10794388), (10, 5397194), (11, 4906540), (17, 3174820), (20, 2698597), (22, 2453270), (34, 1587410), (44, 1226635), (55, 981308), (68, 793705), (85, 634964), (110, 490654), (170, 317482), (187, 288620), (220, 245327), (340, 158741), (374, 144310), (748, 72155), (935, 57724), (1870, 28862), (3740, 14431)]