801156620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{214213}}^1$

素因数の和:214250

約数の個数: 48

約数和(自身を含む): 1943349408

約数和(自身を除く): 1142192788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 214213, 428426, 856852, 1071065, 2142130, 2356343, 3641621, 4284260, 4712686, 7283242, 9425372, 11781715, 14566484, 18208105, 23563430, 36416210, 40057831, 47126860, 72832420, 80115662, 160231324, 200289155, 400578310, 801156620]

約数ペア:

[(1, 801156620), (2, 400578310), (4, 200289155), (5, 160231324), (10, 80115662), (11, 72832420), (17, 47126860), (20, 40057831), (22, 36416210), (34, 23563430), (44, 18208105), (55, 14566484), (68, 11781715), (85, 9425372), (110, 7283242), (170, 4712686), (187, 4284260), (220, 3641621), (340, 2356343), (374, 2142130), (748, 1071065), (935, 856852), (1870, 428426), (3740, 214213)]