39610220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11719}}^1$

素因数の和:11754

約数の個数: 36

約数和(自身を含む): 90079920

約数和(自身を除く): 50469700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 11719, 23438, 46876, 58595, 117190, 152347, 234380, 304694, 609388, 761735, 1523470, 1980511, 3046940, 3961022, 7922044, 9902555, 19805110, 39610220]

約数ペア:

[(1, 39610220), (2, 19805110), (4, 9902555), (5, 7922044), (10, 3961022), (13, 3046940), (20, 1980511), (26, 1523470), (52, 761735), (65, 609388), (130, 304694), (169, 234380), (260, 152347), (338, 117190), (676, 58595), (845, 46876), (1690, 23438), (3380, 11719)]