148116140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238897}}^1$

素因数の和:238937

約数の個数: 24

約数和(自身を含む): 321078912

約数和(自身を除く): 172962772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 238897, 477794, 955588, 1194485, 2388970, 4777940, 7405807, 14811614, 29623228, 37029035, 74058070, 148116140]

約数ペア:

[(1, 148116140), (2, 74058070), (4, 37029035), (5, 29623228), (10, 14811614), (20, 7405807), (31, 4777940), (62, 2388970), (124, 1194485), (155, 955588), (310, 477794), (620, 238897)]