620727790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 1165330800

約数和(自身を除く): 544603010

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 569, 590, 1138, 1849, 2537, 2845, 3698, 5074, 5690, 9245, 12685, 18490, 24467, 25370, 33571, 48934, 67142, 109091, 122335, 167855, 218182, 244670, 335710, 545455, 1052081, 1090910, 1443553, 2104162, 2887106, 5260405, 7217765, 10520810, 14435530, 62072779, 124145558, 310363895, 620727790]

約数ペア:

[(1, 620727790), (2, 310363895), (5, 124145558), (10, 62072779), (43, 14435530), (59, 10520810), (86, 7217765), (118, 5260405), (215, 2887106), (295, 2104162), (430, 1443553), (569, 1090910), (590, 1052081), (1138, 545455), (1849, 335710), (2537, 244670), (2845, 218182), (3698, 167855), (5074, 122335), (5690, 109091), (9245, 67142), (12685, 48934), (18490, 33571), (24467, 25370)]