9952540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 22790880

約数和(自身を除く): 12838340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 379, 404, 505, 758, 1010, 1313, 1516, 1895, 2020, 2626, 3790, 4927, 5252, 6565, 7580, 9854, 13130, 19708, 24635, 26260, 38279, 49270, 76558, 98540, 153116, 191395, 382790, 497627, 765580, 995254, 1990508, 2488135, 4976270, 9952540]

約数ペア:

[(1, 9952540), (2, 4976270), (4, 2488135), (5, 1990508), (10, 995254), (13, 765580), (20, 497627), (26, 382790), (52, 191395), (65, 153116), (101, 98540), (130, 76558), (202, 49270), (260, 38279), (379, 26260), (404, 24635), (505, 19708), (758, 13130), (1010, 9854), (1313, 7580), (1516, 6565), (1895, 5252), (2020, 4927), (2626, 3790)]