51902420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36551}}^1$

素因数の和:36631

約数の個数: 24

約数和(自身を含む): 110533248

約数和(自身を除く): 58630828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 36551, 73102, 146204, 182755, 365510, 731020, 2595121, 5190242, 10380484, 12975605, 25951210, 51902420]

約数ペア:

[(1, 51902420), (2, 25951210), (4, 12975605), (5, 10380484), (10, 5190242), (20, 2595121), (71, 731020), (142, 365510), (284, 182755), (355, 146204), (710, 73102), (1420, 36551)]