31143790

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{331}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 56813832

約数和(自身を除く): 25670042

約数列:

[1, 2, 5, 10, 97, 194, 331, 485, 662, 970, 1655, 3310, 9409, 18818, 32107, 47045, 64214, 94090, 160535, 321070, 3114379, 6228758, 15571895, 31143790]

約数ペア:

[(1, 31143790), (2, 15571895), (5, 6228758), (10, 3114379), (97, 321070), (194, 160535), (331, 94090), (485, 64214), (662, 47045), (970, 32107), (1655, 18818), (3310, 9409)]