268943870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44017}}^1$

素因数の和:44084

約数の個数: 32

約数和(自身を含む): 532441728

約数和(自身を除く): 263497858

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 44017, 88034, 220085, 440170, 572221, 1144442, 2068799, 2861105, 4137598, 5722210, 10343995, 20687990, 26894387, 53788774, 134471935, 268943870]

約数ペア:

[(1, 268943870), (2, 134471935), (5, 53788774), (10, 26894387), (13, 20687990), (26, 10343995), (47, 5722210), (65, 4137598), (94, 2861105), (130, 2068799), (235, 1144442), (470, 572221), (611, 440170), (1222, 220085), (3055, 88034), (6110, 44017)]