31120430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{282913}}^1$

素因数の和:282931

約数の個数: 16

約数和(自身を含む): 61109424

約数和(自身を除く): 29988994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 282913, 565826, 1414565, 2829130, 3112043, 6224086, 15560215, 31120430]

約数ペア:

[(1, 31120430), (2, 15560215), (5, 6224086), (10, 3112043), (11, 2829130), (22, 1414565), (55, 565826), (110, 282913)]