355366310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{143873}}^1$

素因数の和:143912

約数の個数: 32

約数和(自身を含む): 725124960

約数和(自身を除く): 369758650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 143873, 287746, 719365, 1438730, 1870349, 2733587, 3740698, 5467174, 9351745, 13667935, 18703490, 27335870, 35536631, 71073262, 177683155, 355366310]

約数ペア:

[(1, 355366310), (2, 177683155), (5, 71073262), (10, 35536631), (13, 27335870), (19, 18703490), (26, 13667935), (38, 9351745), (65, 5467174), (95, 3740698), (130, 2733587), (190, 1870349), (247, 1438730), (494, 719365), (1235, 287746), (2470, 143873)]