31408030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 26652770

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 395, 415, 479, 790, 830, 958, 2395, 4790, 6557, 13114, 32785, 37841, 39757, 65570, 75682, 79514, 189205, 198785, 378410, 397570, 3140803, 6281606, 15704015, 31408030]

約数ペア:

[(1, 31408030), (2, 15704015), (5, 6281606), (10, 3140803), (79, 397570), (83, 378410), (158, 198785), (166, 189205), (395, 79514), (415, 75682), (479, 65570), (790, 39757), (830, 37841), (958, 32785), (2395, 13114), (4790, 6557)]