26885060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 58985472

約数和(自身を除く): 32100412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 421, 515, 620, 842, 1030, 1684, 2060, 2105, 3193, 4210, 6386, 8420, 12772, 13051, 15965, 26102, 31930, 43363, 52204, 63860, 65255, 86726, 130510, 173452, 216815, 261020, 433630, 867260, 1344253, 2688506, 5377012, 6721265, 13442530, 26885060]

約数ペア:

[(1, 26885060), (2, 13442530), (4, 6721265), (5, 5377012), (10, 2688506), (20, 1344253), (31, 867260), (62, 433630), (103, 261020), (124, 216815), (155, 173452), (206, 130510), (310, 86726), (412, 65255), (421, 63860), (515, 52204), (620, 43363), (842, 31930), (1030, 26102), (1684, 15965), (2060, 13051), (2105, 12772), (3193, 8420), (4210, 6386)]