25422070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 21480170

約数列:

[1, 2, 5, 10, 83, 109, 166, 218, 281, 415, 545, 562, 830, 1090, 1405, 2810, 9047, 18094, 23323, 30629, 45235, 46646, 61258, 90470, 116615, 153145, 233230, 306290, 2542207, 5084414, 12711035, 25422070]

約数ペア:

[(1, 25422070), (2, 12711035), (5, 5084414), (10, 2542207), (83, 306290), (109, 233230), (166, 153145), (218, 116615), (281, 90470), (415, 61258), (545, 46646), (562, 45235), (830, 30629), (1090, 23323), (1405, 18094), (2810, 9047)]