41398660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 90765360

約数和(自身を除く): 49366700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 521, 548, 580, 685, 1042, 1370, 2084, 2605, 2740, 3973, 5210, 7946, 10420, 15109, 15892, 19865, 30218, 39730, 60436, 71377, 75545, 79460, 142754, 151090, 285508, 302180, 356885, 713770, 1427540, 2069933, 4139866, 8279732, 10349665, 20699330, 41398660]

約数ペア:

[(1, 41398660), (2, 20699330), (4, 10349665), (5, 8279732), (10, 4139866), (20, 2069933), (29, 1427540), (58, 713770), (116, 356885), (137, 302180), (145, 285508), (274, 151090), (290, 142754), (521, 79460), (548, 75545), (580, 71377), (685, 60436), (1042, 39730), (1370, 30218), (2084, 19865), (2605, 15892), (2740, 15109), (3973, 10420), (5210, 7946)]