23046140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 52581312

約数和(自身を除く): 29535172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 647, 685, 1294, 1370, 1781, 2588, 2740, 3235, 3562, 6470, 7124, 8411, 8905, 12940, 16822, 17810, 33644, 35620, 42055, 84110, 88639, 168220, 177278, 354556, 443195, 886390, 1152307, 1772780, 2304614, 4609228, 5761535, 11523070, 23046140]

約数ペア:

[(1, 23046140), (2, 11523070), (4, 5761535), (5, 4609228), (10, 2304614), (13, 1772780), (20, 1152307), (26, 886390), (52, 443195), (65, 354556), (130, 177278), (137, 168220), (260, 88639), (274, 84110), (548, 42055), (647, 35620), (685, 33644), (1294, 17810), (1370, 16822), (1781, 12940), (2588, 8905), (2740, 8411), (3235, 7124), (3562, 6470)]