31266260

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4723}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 65871456

約数和(自身を除く): 34605196

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4723, 6620, 9446, 18892, 23615, 47230, 94460, 1563313, 3126626, 6253252, 7816565, 15633130, 31266260]

約数ペア:

[(1, 31266260), (2, 15633130), (4, 7816565), (5, 6253252), (10, 3126626), (20, 1563313), (331, 94460), (662, 47230), (1324, 23615), (1655, 18892), (3310, 9446), (4723, 6620)]