84143620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3943}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 194802048

約数和(自身を除く): 110658428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3943, 4268, 5335, 7886, 10670, 15772, 19715, 21340, 39430, 43373, 78860, 86746, 173492, 216865, 382471, 433730, 764942, 867460, 1529884, 1912355, 3824710, 4207181, 7649420, 8414362, 16828724, 21035905, 42071810, 84143620]

約数ペア:

[(1, 84143620), (2, 42071810), (4, 21035905), (5, 16828724), (10, 8414362), (11, 7649420), (20, 4207181), (22, 3824710), (44, 1912355), (55, 1529884), (97, 867460), (110, 764942), (194, 433730), (220, 382471), (388, 216865), (485, 173492), (970, 86746), (1067, 78860), (1940, 43373), (2134, 39430), (3943, 21340), (4268, 19715), (5335, 15772), (7886, 10670)]