290901790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{1543}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 555284160

約数和(自身を除く): 264382370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1109, 1543, 2218, 3086, 5545, 7715, 11090, 15430, 18853, 26231, 37706, 52462, 94265, 131155, 188530, 262310, 1711187, 3422374, 8555935, 17111870, 29090179, 58180358, 145450895, 290901790]

約数ペア:

[(1, 290901790), (2, 145450895), (5, 58180358), (10, 29090179), (17, 17111870), (34, 8555935), (85, 3422374), (170, 1711187), (1109, 262310), (1543, 188530), (2218, 131155), (3086, 94265), (5545, 52462), (7715, 37706), (11090, 26231), (15430, 18853)]