4638363340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{225821}}^1$

素因数の和:225922

約数の個数: 48

約数和(自身を含む): 10622666880

約数和(自身を除く): 5984303540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 225821, 451642, 903284, 1129105, 2258210, 2935673, 4516420, 5871346, 11742692, 14678365, 17839859, 29356730, 35679718, 58713460, 71359436, 89199295, 178398590, 231918167, 356797180, 463836334, 927672668, 1159590835, 2319181670, 4638363340]

約数ペア:

[(1, 4638363340), (2, 2319181670), (4, 1159590835), (5, 927672668), (10, 463836334), (13, 356797180), (20, 231918167), (26, 178398590), (52, 89199295), (65, 71359436), (79, 58713460), (130, 35679718), (158, 29356730), (260, 17839859), (316, 14678365), (395, 11742692), (790, 5871346), (1027, 4516420), (1580, 2935673), (2054, 2258210), (4108, 1129105), (5135, 903284), (10270, 451642), (20540, 225821)]