117738620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{189901}}^1$

素因数の和:189941

約数の個数: 24

約数和(自身を含む): 255228288

約数和(自身を除く): 137489668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 189901, 379802, 759604, 949505, 1899010, 3798020, 5886931, 11773862, 23547724, 29434655, 58869310, 117738620]

約数ペア:

[(1, 117738620), (2, 58869310), (4, 29434655), (5, 23547724), (10, 11773862), (20, 5886931), (31, 3798020), (62, 1899010), (124, 949505), (155, 759604), (310, 379802), (620, 189901)]