47759920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 125929440

約数和(自身を除く): 78169520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2417, 2470, 3952, 4834, 4940, 9668, 9880, 12085, 19336, 19760, 24170, 31421, 38672, 45923, 48340, 62842, 91846, 96680, 125684, 157105, 183692, 193360, 229615, 251368, 314210, 367384, 459230, 502736, 596999, 628420, 734768, 918460, 1193998, 1256840, 1836920, 2387996, 2513680, 2984995, 3673840, 4775992, 5969990, 9551984, 11939980, 23879960, 47759920]

約数ペア:

[(1, 47759920), (2, 23879960), (4, 11939980), (5, 9551984), (8, 5969990), (10, 4775992), (13, 3673840), (16, 2984995), (19, 2513680), (20, 2387996), (26, 1836920), (38, 1256840), (40, 1193998), (52, 918460), (65, 734768), (76, 628420), (80, 596999), (95, 502736), (104, 459230), (130, 367384), (152, 314210), (190, 251368), (208, 229615), (247, 193360), (260, 183692), (304, 157105), (380, 125684), (494, 96680), (520, 91846), (760, 62842), (988, 48340), (1040, 45923), (1235, 38672), (1520, 31421), (1976, 24170), (2417, 19760), (2470, 19336), (3952, 12085), (4834, 9880), (4940, 9668)]