258135620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 553936320

約数和(自身を除く): 295800700

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 283, 295, 566, 590, 773, 1132, 1180, 1415, 1546, 2830, 3092, 3865, 5660, 7730, 15460, 16697, 33394, 45607, 66788, 83485, 91214, 166970, 182428, 218759, 228035, 333940, 437518, 456070, 875036, 912140, 1093795, 2187590, 4375180, 12906781, 25813562, 51627124, 64533905, 129067810, 258135620]

約数ペア:

[(1, 258135620), (2, 129067810), (4, 64533905), (5, 51627124), (10, 25813562), (20, 12906781), (59, 4375180), (118, 2187590), (236, 1093795), (283, 912140), (295, 875036), (566, 456070), (590, 437518), (773, 333940), (1132, 228035), (1180, 218759), (1415, 182428), (1546, 166970), (2830, 91214), (3092, 83485), (3865, 66788), (5660, 45607), (7730, 33394), (15460, 16697)]