86494420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 187216848

約数和(自身を除く): 100722428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 313, 337, 410, 626, 674, 820, 1252, 1348, 1565, 1685, 3130, 3370, 6260, 6740, 12833, 13817, 25666, 27634, 51332, 55268, 64165, 69085, 105481, 128330, 138170, 210962, 256660, 276340, 421924, 527405, 1054810, 2109620, 4324721, 8649442, 17298884, 21623605, 43247210, 86494420]

約数ペア:

[(1, 86494420), (2, 43247210), (4, 21623605), (5, 17298884), (10, 8649442), (20, 4324721), (41, 2109620), (82, 1054810), (164, 527405), (205, 421924), (313, 276340), (337, 256660), (410, 210962), (626, 138170), (674, 128330), (820, 105481), (1252, 69085), (1348, 64165), (1565, 55268), (1685, 51332), (3130, 27634), (3370, 25666), (6260, 13817), (6740, 12833)]