7523740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 18373824

約数和(自身を除く): 10850084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 881, 1220, 1708, 1762, 2135, 3524, 4270, 4405, 6167, 8540, 8810, 12334, 17620, 24668, 30835, 53741, 61670, 107482, 123340, 214964, 268705, 376187, 537410, 752374, 1074820, 1504748, 1880935, 3761870, 7523740]

約数ペア:

[(1, 7523740), (2, 3761870), (4, 1880935), (5, 1504748), (7, 1074820), (10, 752374), (14, 537410), (20, 376187), (28, 268705), (35, 214964), (61, 123340), (70, 107482), (122, 61670), (140, 53741), (244, 30835), (305, 24668), (427, 17620), (610, 12334), (854, 8810), (881, 8540), (1220, 6167), (1708, 4405), (1762, 4270), (2135, 3524)]