31325450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48193}}^1$

素因数の和:48218

約数の個数: 24

約数和(自身を含む): 62748588

約数和(自身を除く): 31423138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48193, 96386, 240965, 481930, 626509, 1204825, 1253018, 2409650, 3132545, 6265090, 15662725, 31325450]

約数ペア:

[(1, 31325450), (2, 15662725), (5, 6265090), (10, 3132545), (13, 2409650), (25, 1253018), (26, 1204825), (50, 626509), (65, 481930), (130, 240965), (325, 96386), (650, 48193)]