1056551240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1390199}}^1$

素因数の和:1390229

約数の個数: 32

約数和(自身を含む): 2502360000

約数和(自身を除く): 1445808760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1390199, 2780398, 5560796, 6950995, 11121592, 13901990, 26413781, 27803980, 52827562, 55607960, 105655124, 132068905, 211310248, 264137810, 528275620, 1056551240]

約数ペア:

[(1, 1056551240), (2, 528275620), (4, 264137810), (5, 211310248), (8, 132068905), (10, 105655124), (19, 55607960), (20, 52827562), (38, 27803980), (40, 26413781), (76, 13901990), (95, 11121592), (152, 6950995), (190, 5560796), (380, 2780398), (760, 1390199)]