52020700

素因数分解:

$2^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{787}}^1$

素因数の和:1462

約数の個数: 36

約数和(自身を含む): 113199352

約数和(自身を除く): 61178652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 661, 787, 1322, 1574, 2644, 3148, 3305, 3935, 6610, 7870, 13220, 15740, 16525, 19675, 33050, 39350, 66100, 78700, 520207, 1040414, 2080828, 2601035, 5202070, 10404140, 13005175, 26010350, 52020700]

約数ペア:

[(1, 52020700), (2, 26010350), (4, 13005175), (5, 10404140), (10, 5202070), (20, 2601035), (25, 2080828), (50, 1040414), (100, 520207), (661, 78700), (787, 66100), (1322, 39350), (1574, 33050), (2644, 19675), (3148, 16525), (3305, 15740), (3935, 13220), (6610, 7870)]