17491180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 42428736

約数和(自身を除く): 24937556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1237, 1414, 2020, 2474, 2828, 3535, 4948, 6185, 7070, 8659, 12370, 14140, 17318, 24740, 34636, 43295, 86590, 124937, 173180, 249874, 499748, 624685, 874559, 1249370, 1749118, 2498740, 3498236, 4372795, 8745590, 17491180]

約数ペア:

[(1, 17491180), (2, 8745590), (4, 4372795), (5, 3498236), (7, 2498740), (10, 1749118), (14, 1249370), (20, 874559), (28, 624685), (35, 499748), (70, 249874), (101, 173180), (140, 124937), (202, 86590), (404, 43295), (505, 34636), (707, 24740), (1010, 17318), (1237, 14140), (1414, 12370), (2020, 8659), (2474, 7070), (2828, 6185), (3535, 4948)]