253522030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5209}}^1$

素因数の和:5404

約数の個数: 32

約数和(自身を含む): 474151680

約数和(自身を除く): 220629650

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 4867, 5209, 9734, 10418, 24335, 26045, 48670, 52090, 161479, 322958, 807395, 817813, 1614790, 1635626, 4089065, 8178130, 25352203, 50704406, 126761015, 253522030]

約数ペア:

[(1, 253522030), (2, 126761015), (5, 50704406), (10, 25352203), (31, 8178130), (62, 4089065), (155, 1635626), (157, 1614790), (310, 817813), (314, 807395), (785, 322958), (1570, 161479), (4867, 52090), (5209, 48670), (9734, 26045), (10418, 24335)]