2959060

素因数分解:

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

素因数の和:640

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 4096940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 599, 988, 1198, 1235, 2396, 2470, 2995, 4940, 5990, 7787, 11381, 11980, 15574, 22762, 31148, 38935, 45524, 56905, 77870, 113810, 147953, 155740, 227620, 295906, 591812, 739765, 1479530, 2959060]

約数ペア:

[(1, 2959060), (2, 1479530), (4, 739765), (5, 591812), (10, 295906), (13, 227620), (19, 155740), (20, 147953), (26, 113810), (38, 77870), (52, 56905), (65, 45524), (76, 38935), (95, 31148), (130, 22762), (190, 15574), (247, 11980), (260, 11381), (380, 7787), (494, 5990), (599, 4940), (988, 2995), (1198, 2470), (1235, 2396)]