289643090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{2153}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 569483136

約数和(自身を除く): 279840046

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1223, 2153, 2446, 4306, 6115, 10765, 12230, 13453, 21530, 23683, 26906, 47366, 67265, 118415, 134530, 236830, 2633119, 5266238, 13165595, 26331190, 28964309, 57928618, 144821545, 289643090]

約数ペア:

[(1, 289643090), (2, 144821545), (5, 57928618), (10, 28964309), (11, 26331190), (22, 13165595), (55, 5266238), (110, 2633119), (1223, 236830), (2153, 134530), (2446, 118415), (4306, 67265), (6115, 47366), (10765, 26906), (12230, 23683), (13453, 21530)]