58788740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 127334592

約数和(自身を除く): 68545852

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 347, 394, 430, 694, 788, 860, 985, 1388, 1735, 1970, 3470, 3940, 6940, 8471, 14921, 16942, 29842, 33884, 42355, 59684, 68359, 74605, 84710, 136718, 149210, 169420, 273436, 298420, 341795, 683590, 1367180, 2939437, 5878874, 11757748, 14697185, 29394370, 58788740]

約数ペア:

[(1, 58788740), (2, 29394370), (4, 14697185), (5, 11757748), (10, 5878874), (20, 2939437), (43, 1367180), (86, 683590), (172, 341795), (197, 298420), (215, 273436), (347, 169420), (394, 149210), (430, 136718), (694, 84710), (788, 74605), (860, 68359), (985, 59684), (1388, 42355), (1735, 33884), (1970, 29842), (3470, 16942), (3940, 14921), (6940, 8471)]