98108260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{55117}}^1$

素因数の和:55215

約数の個数: 24

約数和(自身を含む): 208346040

約数和(自身を除く): 110237780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 55117, 110234, 220468, 275585, 551170, 1102340, 4905413, 9810826, 19621652, 24527065, 49054130, 98108260]

約数ペア:

[(1, 98108260), (2, 49054130), (4, 24527065), (5, 19621652), (10, 9810826), (20, 4905413), (89, 1102340), (178, 551170), (356, 275585), (445, 220468), (890, 110234), (1780, 55117)]