4261460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 10416000

約数和(自身を除く): 6154540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 499, 610, 854, 998, 1220, 1708, 1996, 2135, 2495, 3493, 4270, 4990, 6986, 8540, 9980, 13972, 17465, 30439, 34930, 60878, 69860, 121756, 152195, 213073, 304390, 426146, 608780, 852292, 1065365, 2130730, 4261460]

約数ペア:

[(1, 4261460), (2, 2130730), (4, 1065365), (5, 852292), (7, 608780), (10, 426146), (14, 304390), (20, 213073), (28, 152195), (35, 121756), (61, 69860), (70, 60878), (122, 34930), (140, 30439), (244, 17465), (305, 13972), (427, 9980), (499, 8540), (610, 6986), (854, 4990), (998, 4270), (1220, 3493), (1708, 2495), (1996, 2135)]