47404240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 124992000

約数和(自身を除く): 77587760

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, 2399, 2470, 3952, 4798, 4940, 9596, 9880, 11995, 19192, 19760, 23990, 31187, 38384, 45581, 47980, 62374, 91162, 95960, 124748, 155935, 182324, 191920, 227905, 249496, 311870, 364648, 455810, 498992, 592553, 623740, 729296, 911620, 1185106, 1247480, 1823240, 2370212, 2494960, 2962765, 3646480, 4740424, 5925530, 9480848, 11851060, 23702120, 47404240]

約数ペア:

[(1, 47404240), (2, 23702120), (4, 11851060), (5, 9480848), (8, 5925530), (10, 4740424), (13, 3646480), (16, 2962765), (19, 2494960), (20, 2370212), (26, 1823240), (38, 1247480), (40, 1185106), (52, 911620), (65, 729296), (76, 623740), (80, 592553), (95, 498992), (104, 455810), (130, 364648), (152, 311870), (190, 249496), (208, 227905), (247, 191920), (260, 182324), (304, 155935), (380, 124748), (494, 95960), (520, 91162), (760, 62374), (988, 47980), (1040, 45581), (1235, 38384), (1520, 31187), (1976, 23990), (2399, 19760), (2470, 19192), (3952, 11995), (4798, 9880), (4940, 9596)]