486545860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 1068560640

約数和(自身を除く): 582014780

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 223, 236, 295, 430, 446, 590, 860, 892, 1115, 1180, 1849, 2230, 2537, 3698, 4460, 5074, 7396, 9245, 9589, 10148, 12685, 13157, 18490, 19178, 25370, 26314, 36980, 38356, 47945, 50740, 52628, 65785, 95890, 109091, 131570, 191780, 218182, 263140, 412327, 436364, 545455, 565751, 824654, 1090910, 1131502, 1649308, 2061635, 2181820, 2263004, 2828755, 4123270, 5657510, 8246540, 11315020, 24327293, 48654586, 97309172, 121636465, 243272930, 486545860]

約数ペア:

[(1, 486545860), (2, 243272930), (4, 121636465), (5, 97309172), (10, 48654586), (20, 24327293), (43, 11315020), (59, 8246540), (86, 5657510), (118, 4123270), (172, 2828755), (215, 2263004), (223, 2181820), (236, 2061635), (295, 1649308), (430, 1131502), (446, 1090910), (590, 824654), (860, 565751), (892, 545455), (1115, 436364), (1180, 412327), (1849, 263140), (2230, 218182), (2537, 191780), (3698, 131570), (4460, 109091), (5074, 95890), (7396, 65785), (9245, 52628), (9589, 50740), (10148, 47945), (12685, 38356), (13157, 36980), (18490, 26314), (19178, 25370)]