8848480940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{100987}}^1$

素因数の和:101346

約数の個数: 48

約数和(自身を含む): 20070759072

約数和(自身を除く): 11222278132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 1348, 1685, 3370, 4381, 6740, 8762, 17524, 21905, 43810, 87620, 100987, 201974, 403948, 504935, 1009870, 1312831, 2019740, 2625662, 5251324, 6564155, 13128310, 26256620, 34032619, 68065238, 136130476, 170163095, 340326190, 442424047, 680652380, 884848094, 1769696188, 2212120235, 4424240470, 8848480940]

約数ペア:

[(1, 8848480940), (2, 4424240470), (4, 2212120235), (5, 1769696188), (10, 884848094), (13, 680652380), (20, 442424047), (26, 340326190), (52, 170163095), (65, 136130476), (130, 68065238), (260, 34032619), (337, 26256620), (674, 13128310), (1348, 6564155), (1685, 5251324), (3370, 2625662), (4381, 2019740), (6740, 1312831), (8762, 1009870), (17524, 504935), (21905, 403948), (43810, 201974), (87620, 100987)]