25382390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3911}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 25317130

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 3911, 6490, 7822, 19555, 39110, 43021, 86042, 215105, 230749, 430210, 461498, 1153745, 2307490, 2538239, 5076478, 12691195, 25382390]

約数ペア:

[(1, 25382390), (2, 12691195), (5, 5076478), (10, 2538239), (11, 2307490), (22, 1153745), (55, 461498), (59, 430210), (110, 230749), (118, 215105), (295, 86042), (590, 43021), (649, 39110), (1298, 19555), (3245, 7822), (3911, 6490)]