1017174440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 2322777600

約数和(自身を除く): 1305603160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 239, 412, 478, 515, 824, 956, 1030, 1033, 1195, 1912, 2060, 2066, 2390, 4120, 4132, 4780, 5165, 8264, 9560, 10330, 20660, 24617, 41320, 49234, 98468, 106399, 123085, 196936, 212798, 246170, 246887, 425596, 492340, 493774, 531995, 851192, 984680, 987548, 1063990, 1234435, 1975096, 2127980, 2468870, 4255960, 4937740, 9875480, 25429361, 50858722, 101717444, 127146805, 203434888, 254293610, 508587220, 1017174440]

約数ペア:

[(1, 1017174440), (2, 508587220), (4, 254293610), (5, 203434888), (8, 127146805), (10, 101717444), (20, 50858722), (40, 25429361), (103, 9875480), (206, 4937740), (239, 4255960), (412, 2468870), (478, 2127980), (515, 1975096), (824, 1234435), (956, 1063990), (1030, 987548), (1033, 984680), (1195, 851192), (1912, 531995), (2060, 493774), (2066, 492340), (2390, 425596), (4120, 246887), (4132, 246170), (4780, 212798), (5165, 196936), (8264, 123085), (9560, 106399), (10330, 98468), (20660, 49234), (24617, 41320)]