248489110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20976

約数の個数: 32

約数和(自身を含む): 474012000

約数和(自身を除く): 225522890

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 20899, 41798, 104495, 208990, 606071, 856859, 1212142, 1713718, 3030355, 4284295, 6060710, 8568590, 24848911, 49697822, 124244555, 248489110]

約数ペア:

[(1, 248489110), (2, 124244555), (5, 49697822), (10, 24848911), (29, 8568590), (41, 6060710), (58, 4284295), (82, 3030355), (145, 1713718), (205, 1212142), (290, 856859), (410, 606071), (1189, 208990), (2378, 104495), (5945, 41798), (11890, 20899)]