139901770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 256296960

約数和(自身を除く): 116395190

約数列:

[1, 2, 5, 10, 89, 178, 191, 382, 445, 823, 890, 955, 1646, 1910, 4115, 8230, 16999, 33998, 73247, 84995, 146494, 157193, 169990, 314386, 366235, 732470, 785965, 1571930, 13990177, 27980354, 69950885, 139901770]

約数ペア:

[(1, 139901770), (2, 69950885), (5, 27980354), (10, 13990177), (89, 1571930), (178, 785965), (191, 732470), (382, 366235), (445, 314386), (823, 169990), (890, 157193), (955, 146494), (1646, 84995), (1910, 73247), (4115, 33998), (8230, 16999)]