389634340

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 827552880

約数和(自身を除く): 437918540

約数列:

[1, 2, 4, 5, 10, 20, 229, 241, 353, 458, 482, 706, 916, 964, 1145, 1205, 1412, 1765, 2290, 2410, 3530, 4580, 4820, 7060, 55189, 80837, 85073, 110378, 161674, 170146, 220756, 275945, 323348, 340292, 404185, 425365, 551890, 808370, 850730, 1103780, 1616740, 1701460, 19481717, 38963434, 77926868, 97408585, 194817170, 389634340]

約数ペア:

[(1, 389634340), (2, 194817170), (4, 97408585), (5, 77926868), (10, 38963434), (20, 19481717), (229, 1701460), (241, 1616740), (353, 1103780), (458, 850730), (482, 808370), (706, 551890), (916, 425365), (964, 404185), (1145, 340292), (1205, 323348), (1412, 275945), (1765, 220756), (2290, 170146), (2410, 161674), (3530, 110378), (4580, 85073), (4820, 80837), (7060, 55189)]