31141370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 60616080

約数和(自身を除く): 29474710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 569, 842, 1138, 2105, 2845, 4210, 5473, 5690, 7397, 10946, 14794, 27365, 36985, 54730, 73970, 239549, 479098, 1197745, 2395490, 3114137, 6228274, 15570685, 31141370]

約数ペア:

[(1, 31141370), (2, 15570685), (5, 6228274), (10, 3114137), (13, 2395490), (26, 1197745), (65, 479098), (130, 239549), (421, 73970), (569, 54730), (842, 36985), (1138, 27365), (2105, 14794), (2845, 10946), (4210, 7397), (5473, 5690)]