31321450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21601}}^1$

素因数の和:21642

約数の個数: 24

約数和(自身を含む): 60269580

約数和(自身を除く): 28948130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 21601, 43202, 108005, 216010, 540025, 626429, 1080050, 1252858, 3132145, 6264290, 15660725, 31321450]

約数ペア:

[(1, 31321450), (2, 15660725), (5, 6264290), (10, 3132145), (25, 1252858), (29, 1080050), (50, 626429), (58, 540025), (145, 216010), (290, 108005), (725, 43202), (1450, 21601)]