25111570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 50466240

約数和(自身を除く): 25354670

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 5309, 10618, 26545, 53090, 58399, 116798, 228287, 291995, 456574, 583990, 1141435, 2282870, 2511157, 5022314, 12555785, 25111570]

約数ペア:

[(1, 25111570), (2, 12555785), (5, 5022314), (10, 2511157), (11, 2282870), (22, 1141435), (43, 583990), (55, 456574), (86, 291995), (110, 228287), (215, 116798), (430, 58399), (473, 53090), (946, 26545), (2365, 10618), (4730, 5309)]