1208442920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 2745515520

約数和(自身を除く): 1537072600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 313, 367, 526, 626, 734, 1052, 1252, 1315, 1468, 1565, 1835, 2104, 2504, 2630, 2936, 3130, 3670, 5260, 6260, 7340, 10520, 12520, 14680, 82319, 96521, 114871, 164638, 193042, 229742, 329276, 386084, 411595, 459484, 482605, 574355, 658552, 772168, 823190, 918968, 965210, 1148710, 1646380, 1930420, 2297420, 3292760, 3860840, 4594840, 30211073, 60422146, 120844292, 151055365, 241688584, 302110730, 604221460, 1208442920]

約数ペア:

[(1, 1208442920), (2, 604221460), (4, 302110730), (5, 241688584), (8, 151055365), (10, 120844292), (20, 60422146), (40, 30211073), (263, 4594840), (313, 3860840), (367, 3292760), (526, 2297420), (626, 1930420), (734, 1646380), (1052, 1148710), (1252, 965210), (1315, 918968), (1468, 823190), (1565, 772168), (1835, 658552), (2104, 574355), (2504, 482605), (2630, 459484), (2936, 411595), (3130, 386084), (3670, 329276), (5260, 229742), (6260, 193042), (7340, 164638), (10520, 114871), (12520, 96521), (14680, 82319)]