87481510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1699}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 166464000

約数和(自身を除く): 78982490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 1699, 2710, 3398, 5149, 8495, 10298, 16990, 25745, 32281, 51490, 64562, 161405, 322810, 460429, 920858, 2302145, 4604290, 8748151, 17496302, 43740755, 87481510]

約数ペア:

[(1, 87481510), (2, 43740755), (5, 17496302), (10, 8748151), (19, 4604290), (38, 2302145), (95, 920858), (190, 460429), (271, 322810), (542, 161405), (1355, 64562), (1699, 51490), (2710, 32281), (3398, 25745), (5149, 16990), (8495, 10298)]