77101420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3613}}^1$

素因数の和:3730

約数の個数: 48

約数和(自身を含む): 178502688

約数和(自身を除く): 101401268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3613, 4268, 5335, 7226, 10670, 14452, 18065, 21340, 36130, 39743, 72260, 79486, 158972, 198715, 350461, 397430, 700922, 794860, 1401844, 1752305, 3504610, 3855071, 7009220, 7710142, 15420284, 19275355, 38550710, 77101420]

約数ペア:

[(1, 77101420), (2, 38550710), (4, 19275355), (5, 15420284), (10, 7710142), (11, 7009220), (20, 3855071), (22, 3504610), (44, 1752305), (55, 1401844), (97, 794860), (110, 700922), (194, 397430), (220, 350461), (388, 198715), (485, 158972), (970, 79486), (1067, 72260), (1940, 39743), (2134, 36130), (3613, 21340), (4268, 18065), (5335, 14452), (7226, 10670)]