2243710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 4965840

約数和(自身を除く): 2722130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 241, 245, 266, 482, 490, 665, 931, 1205, 1330, 1687, 1862, 2410, 3374, 4579, 4655, 8435, 9158, 9310, 11809, 16870, 22895, 23618, 32053, 45790, 59045, 64106, 118090, 160265, 224371, 320530, 448742, 1121855, 2243710]

約数ペア:

[(1, 2243710), (2, 1121855), (5, 448742), (7, 320530), (10, 224371), (14, 160265), (19, 118090), (35, 64106), (38, 59045), (49, 45790), (70, 32053), (95, 23618), (98, 22895), (133, 16870), (190, 11809), (241, 9310), (245, 9158), (266, 8435), (482, 4655), (490, 4579), (665, 3374), (931, 2410), (1205, 1862), (1330, 1687)]