25304210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 21930670

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 709, 830, 1418, 3545, 3569, 7090, 7138, 17845, 30487, 35690, 58847, 60974, 117694, 152435, 294235, 304870, 588470, 2530421, 5060842, 12652105, 25304210]

約数ペア:

[(1, 25304210), (2, 12652105), (5, 5060842), (10, 2530421), (43, 588470), (83, 304870), (86, 294235), (166, 152435), (215, 117694), (415, 60974), (430, 58847), (709, 35690), (830, 30487), (1418, 17845), (3545, 7138), (3569, 7090)]