5918120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 15120000

約数和(自身を除く): 9201880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 599, 760, 988, 1198, 1235, 1976, 2396, 2470, 2995, 4792, 4940, 5990, 7787, 9880, 11381, 11980, 15574, 22762, 23960, 31148, 38935, 45524, 56905, 62296, 77870, 91048, 113810, 147953, 155740, 227620, 295906, 311480, 455240, 591812, 739765, 1183624, 1479530, 2959060, 5918120]

約数ペア:

[(1, 5918120), (2, 2959060), (4, 1479530), (5, 1183624), (8, 739765), (10, 591812), (13, 455240), (19, 311480), (20, 295906), (26, 227620), (38, 155740), (40, 147953), (52, 113810), (65, 91048), (76, 77870), (95, 62296), (104, 56905), (130, 45524), (152, 38935), (190, 31148), (247, 23960), (260, 22762), (380, 15574), (494, 11980), (520, 11381), (599, 9880), (760, 7787), (988, 5990), (1198, 4940), (1235, 4792), (1976, 2995), (2396, 2470)]