31199930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 59802624

約数和(自身を除く): 28602694

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 823, 1115, 1646, 2230, 3791, 4115, 7582, 8230, 13991, 18955, 27982, 37910, 69955, 139910, 183529, 367058, 917645, 1835290, 3119993, 6239986, 15599965, 31199930]

約数ペア:

[(1, 31199930), (2, 15599965), (5, 6239986), (10, 3119993), (17, 1835290), (34, 917645), (85, 367058), (170, 183529), (223, 139910), (446, 69955), (823, 37910), (1115, 27982), (1646, 18955), (2230, 13991), (3791, 8230), (4115, 7582)]