123117800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47353}}^1$

素因数の和:47382

約数の個数: 48

約数和(自身を含む): 308274540

約数和(自身を除く): 185156740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 47353, 94706, 189412, 236765, 378824, 473530, 615589, 947060, 1183825, 1231178, 1894120, 2367650, 2462356, 3077945, 4735300, 4924712, 6155890, 9470600, 12311780, 15389725, 24623560, 30779450, 61558900, 123117800]

約数ペア:

[(1, 123117800), (2, 61558900), (4, 30779450), (5, 24623560), (8, 15389725), (10, 12311780), (13, 9470600), (20, 6155890), (25, 4924712), (26, 4735300), (40, 3077945), (50, 2462356), (52, 2367650), (65, 1894120), (100, 1231178), (104, 1183825), (130, 947060), (200, 615589), (260, 473530), (325, 378824), (520, 236765), (650, 189412), (1300, 94706), (2600, 47353)]