17048220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40591}}^1$

素因数の和:40610

約数の個数: 48

約数和(自身を含む): 54555648

約数和(自身を除く): 37507428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40591, 81182, 121773, 162364, 202955, 243546, 284137, 405910, 487092, 568274, 608865, 811820, 852411, 1136548, 1217730, 1420685, 1704822, 2435460, 2841370, 3409644, 4262055, 5682740, 8524110, 17048220]

約数ペア:

[(1, 17048220), (2, 8524110), (3, 5682740), (4, 4262055), (5, 3409644), (6, 2841370), (7, 2435460), (10, 1704822), (12, 1420685), (14, 1217730), (15, 1136548), (20, 852411), (21, 811820), (28, 608865), (30, 568274), (35, 487092), (42, 405910), (60, 284137), (70, 243546), (84, 202955), (105, 162364), (140, 121773), (210, 81182), (420, 40591)]