65385151780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{283519}}^1$

素因数の和:284428

約数の個数: 48

約数和(自身を含む): 148038266880

約数和(自身を除く): 82653115100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 887, 1774, 3548, 4435, 8870, 11531, 17740, 23062, 46124, 57655, 115310, 230620, 283519, 567038, 1134076, 1417595, 2835190, 3685747, 5670380, 7371494, 14742988, 18428735, 36857470, 73714940, 251481353, 502962706, 1005925412, 1257406765, 2514813530, 3269257589, 5029627060, 6538515178, 13077030356, 16346287945, 32692575890, 65385151780]

約数ペア:

[(1, 65385151780), (2, 32692575890), (4, 16346287945), (5, 13077030356), (10, 6538515178), (13, 5029627060), (20, 3269257589), (26, 2514813530), (52, 1257406765), (65, 1005925412), (130, 502962706), (260, 251481353), (887, 73714940), (1774, 36857470), (3548, 18428735), (4435, 14742988), (8870, 7371494), (11531, 5670380), (17740, 3685747), (23062, 2835190), (46124, 1417595), (57655, 1134076), (115310, 567038), (230620, 283519)]