713985740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3571}}^1$

素因数の和:4362

約数の個数: 48

約数和(自身を含む): 1617258720

約数和(自身を除く): 903272980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 769, 1538, 3076, 3571, 3845, 7142, 7690, 9997, 14284, 15380, 17855, 19994, 35710, 39988, 46423, 49985, 71420, 92846, 99970, 185692, 199940, 232115, 464230, 928460, 2746099, 5492198, 10984396, 13730495, 27460990, 35699287, 54921980, 71398574, 142797148, 178496435, 356992870, 713985740]

約数ペア:

[(1, 713985740), (2, 356992870), (4, 178496435), (5, 142797148), (10, 71398574), (13, 54921980), (20, 35699287), (26, 27460990), (52, 13730495), (65, 10984396), (130, 5492198), (260, 2746099), (769, 928460), (1538, 464230), (3076, 232115), (3571, 199940), (3845, 185692), (7142, 99970), (7690, 92846), (9997, 71420), (14284, 49985), (15380, 46423), (17855, 39988), (19994, 35710)]