557900620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{103699}}^1$

素因数の和:103977

約数の個数: 24

約数和(自身を含む): 1175958000

約数和(自身を除く): 618057380

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 103699, 207398, 414796, 518495, 1036990, 2073980, 27895031, 55790062, 111580124, 139475155, 278950310, 557900620]

約数ペア:

[(1, 557900620), (2, 278950310), (4, 139475155), (5, 111580124), (10, 55790062), (20, 27895031), (269, 2073980), (538, 1036990), (1076, 518495), (1345, 414796), (2690, 207398), (5380, 103699)]