9722360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 22129200

約数和(自身を除く): 12406840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2731, 3560, 5462, 10924, 13655, 21848, 27310, 54620, 109240, 243059, 486118, 972236, 1215295, 1944472, 2430590, 4861180, 9722360]

約数ペア:

[(1, 9722360), (2, 4861180), (4, 2430590), (5, 1944472), (8, 1215295), (10, 972236), (20, 486118), (40, 243059), (89, 109240), (178, 54620), (356, 27310), (445, 21848), (712, 13655), (890, 10924), (1780, 5462), (2731, 3560)]