385465660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 819203616

約数和(自身を除く): 433737956

約数列:

[1, 2, 4, 5, 10, 20, 163, 317, 326, 373, 634, 652, 746, 815, 1268, 1492, 1585, 1630, 1865, 3170, 3260, 3730, 6340, 7460, 51671, 60799, 103342, 118241, 121598, 206684, 236482, 243196, 258355, 303995, 472964, 516710, 591205, 607990, 1033420, 1182410, 1215980, 2364820, 19273283, 38546566, 77093132, 96366415, 192732830, 385465660]

約数ペア:

[(1, 385465660), (2, 192732830), (4, 96366415), (5, 77093132), (10, 38546566), (20, 19273283), (163, 2364820), (317, 1215980), (326, 1182410), (373, 1033420), (634, 607990), (652, 591205), (746, 516710), (815, 472964), (1268, 303995), (1492, 258355), (1585, 243196), (1630, 236482), (1865, 206684), (3170, 121598), (3260, 118241), (3730, 103342), (6340, 60799), (7460, 51671)]