42622100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4892

約数の個数: 36

約数和(自身を含む): 93548700

約数和(自身を除く): 50926600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 4789, 8900, 9578, 19156, 23945, 47890, 95780, 119725, 239450, 426221, 478900, 852442, 1704884, 2131105, 4262210, 8524420, 10655525, 21311050, 42622100]

約数ペア:

[(1, 42622100), (2, 21311050), (4, 10655525), (5, 8524420), (10, 4262210), (20, 2131105), (25, 1704884), (50, 852442), (89, 478900), (100, 426221), (178, 239450), (356, 119725), (445, 95780), (890, 47890), (1780, 23945), (2225, 19156), (4450, 9578), (4789, 8900)]