87474580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{74131}}^1$

素因数の和:74199

約数の個数: 24

約数和(自身を含む): 186812640

約数和(自身を除く): 99338060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 74131, 148262, 296524, 370655, 741310, 1482620, 4373729, 8747458, 17494916, 21868645, 43737290, 87474580]

約数ペア:

[(1, 87474580), (2, 43737290), (4, 21868645), (5, 17494916), (10, 8747458), (20, 4373729), (59, 1482620), (118, 741310), (236, 370655), (295, 296524), (590, 148262), (1180, 74131)]