31841180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32491}}^1$

素因数の和:32514

約数の個数: 36

約数和(自身を含む): 77785848

約数和(自身を除く): 45944668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32491, 64982, 129964, 162455, 227437, 324910, 454874, 649820, 909748, 1137185, 1592059, 2274370, 3184118, 4548740, 6368236, 7960295, 15920590, 31841180]

約数ペア:

[(1, 31841180), (2, 15920590), (4, 7960295), (5, 6368236), (7, 4548740), (10, 3184118), (14, 2274370), (20, 1592059), (28, 1137185), (35, 909748), (49, 649820), (70, 454874), (98, 324910), (140, 227437), (196, 162455), (245, 129964), (490, 64982), (980, 32491)]