9880100

素因数分解:

$2^2\times 5^2\times {\mathrm{98801}}^1$

素因数の和:98815

約数の個数: 18

約数和(自身を含む): 21440034

約数和(自身を除く): 11559934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 98801, 197602, 395204, 494005, 988010, 1976020, 2470025, 4940050, 9880100]

約数ペア:

[(1, 9880100), (2, 4940050), (4, 2470025), (5, 1976020), (10, 988010), (20, 494005), (25, 395204), (50, 197602), (100, 98801)]