9690980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37273}}^1$

素因数の和:37295

約数の個数: 24

約数和(自身を含む): 21917112

約数和(自身を除く): 12226132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37273, 74546, 149092, 186365, 372730, 484549, 745460, 969098, 1938196, 2422745, 4845490, 9690980]

約数ペア:

[(1, 9690980), (2, 4845490), (4, 2422745), (5, 1938196), (10, 969098), (13, 745460), (20, 484549), (26, 372730), (52, 186365), (65, 149092), (130, 74546), (260, 37273)]