717360020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{2111}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 1624347648

約数和(自身を除く): 906987628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1307, 2111, 2614, 4222, 5228, 6535, 8444, 10555, 13070, 16991, 21110, 26140, 27443, 33982, 42220, 54886, 67964, 84955, 109772, 137215, 169910, 274430, 339820, 548860, 2759077, 5518154, 11036308, 13795385, 27590770, 35868001, 55181540, 71736002, 143472004, 179340005, 358680010, 717360020]

約数ペア:

[(1, 717360020), (2, 358680010), (4, 179340005), (5, 143472004), (10, 71736002), (13, 55181540), (20, 35868001), (26, 27590770), (52, 13795385), (65, 11036308), (130, 5518154), (260, 2759077), (1307, 548860), (2111, 339820), (2614, 274430), (4222, 169910), (5228, 137215), (6535, 109772), (8444, 84955), (10555, 67964), (13070, 54886), (16991, 42220), (21110, 33982), (26140, 27443)]