9490390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10429}}^1$

素因数の和:10456

約数の個数: 32

約数和(自身を含む): 21026880

約数和(自身を除く): 11536490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 10429, 20858, 52145, 73003, 104290, 135577, 146006, 271154, 365015, 677885, 730030, 949039, 1355770, 1898078, 4745195, 9490390]

約数ペア:

[(1, 9490390), (2, 4745195), (5, 1898078), (7, 1355770), (10, 949039), (13, 730030), (14, 677885), (26, 365015), (35, 271154), (65, 146006), (70, 135577), (91, 104290), (130, 73003), (182, 52145), (455, 20858), (910, 10429)]