122165710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 223171200

約数和(自身を除く): 101005490

約数列:

[1, 2, 5, 10, 139, 179, 278, 358, 491, 695, 895, 982, 1390, 1790, 2455, 4910, 24881, 49762, 68249, 87889, 124405, 136498, 175778, 248810, 341245, 439445, 682490, 878890, 12216571, 24433142, 61082855, 122165710]

約数ペア:

[(1, 122165710), (2, 61082855), (5, 24433142), (10, 12216571), (139, 878890), (179, 682490), (278, 439445), (358, 341245), (491, 248810), (695, 175778), (895, 136498), (982, 124405), (1390, 87889), (1790, 68249), (2455, 49762), (4910, 24881)]