53891780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 116424000

約数和(自身を除く): 62532220

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 419, 436, 545, 590, 838, 1090, 1180, 1676, 2095, 2180, 4190, 6431, 8380, 12862, 24721, 25724, 32155, 45671, 49442, 64310, 91342, 98884, 123605, 128620, 182684, 228355, 247210, 456710, 494420, 913420, 2694589, 5389178, 10778356, 13472945, 26945890, 53891780]

約数ペア:

[(1, 53891780), (2, 26945890), (4, 13472945), (5, 10778356), (10, 5389178), (20, 2694589), (59, 913420), (109, 494420), (118, 456710), (218, 247210), (236, 228355), (295, 182684), (419, 128620), (436, 123605), (545, 98884), (590, 91342), (838, 64310), (1090, 49442), (1180, 45671), (1676, 32155), (2095, 25724), (2180, 24721), (4190, 12862), (6431, 8380)]