289327930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{1543}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 552282624

約数和(自身を除く): 262954694

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1103, 1543, 2206, 3086, 5515, 7715, 11030, 15430, 18751, 26231, 37502, 52462, 93755, 131155, 187510, 262310, 1701929, 3403858, 8509645, 17019290, 28932793, 57865586, 144663965, 289327930]

約数ペア:

[(1, 289327930), (2, 144663965), (5, 57865586), (10, 28932793), (17, 17019290), (34, 8509645), (85, 3403858), (170, 1701929), (1103, 262310), (1543, 187510), (2206, 131155), (3086, 93755), (5515, 52462), (7715, 37502), (11030, 26231), (15430, 18751)]