4649920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1349

約数の個数: 56

約数和(自身を含む): 12088368

約数和(自身を除く): 7438448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1321, 1760, 2642, 3520, 5284, 6605, 10568, 13210, 14531, 21136, 26420, 29062, 42272, 52840, 58124, 72655, 84544, 105680, 116248, 145310, 211360, 232496, 290620, 422720, 464992, 581240, 929984, 1162480, 2324960, 4649920]

約数ペア:

[(1, 4649920), (2, 2324960), (4, 1162480), (5, 929984), (8, 581240), (10, 464992), (11, 422720), (16, 290620), (20, 232496), (22, 211360), (32, 145310), (40, 116248), (44, 105680), (55, 84544), (64, 72655), (80, 58124), (88, 52840), (110, 42272), (160, 29062), (176, 26420), (220, 21136), (320, 14531), (352, 13210), (440, 10568), (704, 6605), (880, 5284), (1321, 3520), (1760, 2642)]