2449206770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 4644864000

約数和(自身を除く): 2195657230

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 223, 310, 355, 446, 499, 710, 998, 1115, 2201, 2230, 2495, 4402, 4990, 6913, 11005, 13826, 15469, 15833, 22010, 30938, 31666, 34565, 35429, 69130, 70858, 77345, 79165, 111277, 154690, 158330, 177145, 222554, 354290, 490823, 556385, 981646, 1098299, 1112770, 2196598, 2454115, 3449587, 4908230, 5491495, 6899174, 7900667, 10982990, 15801334, 17247935, 34495870, 39503335, 79006670, 244920677, 489841354, 1224603385, 2449206770]

約数ペア:

[(1, 2449206770), (2, 1224603385), (5, 489841354), (10, 244920677), (31, 79006670), (62, 39503335), (71, 34495870), (142, 17247935), (155, 15801334), (223, 10982990), (310, 7900667), (355, 6899174), (446, 5491495), (499, 4908230), (710, 3449587), (998, 2454115), (1115, 2196598), (2201, 1112770), (2230, 1098299), (2495, 981646), (4402, 556385), (4990, 490823), (6913, 354290), (11005, 222554), (13826, 177145), (15469, 158330), (15833, 154690), (22010, 111277), (30938, 79165), (31666, 77345), (34565, 70858), (35429, 69130)]