22010420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 48338640

約数和(自身を除く): 26328220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 277, 290, 548, 554, 580, 685, 1108, 1370, 1385, 2740, 2770, 3973, 5540, 7946, 8033, 15892, 16066, 19865, 32132, 37949, 39730, 40165, 75898, 79460, 80330, 151796, 160660, 189745, 379490, 758980, 1100521, 2201042, 4402084, 5502605, 11005210, 22010420]

約数ペア:

[(1, 22010420), (2, 11005210), (4, 5502605), (5, 4402084), (10, 2201042), (20, 1100521), (29, 758980), (58, 379490), (116, 189745), (137, 160660), (145, 151796), (274, 80330), (277, 79460), (290, 75898), (548, 40165), (554, 39730), (580, 37949), (685, 32132), (1108, 19865), (1370, 16066), (1385, 15892), (2740, 8033), (2770, 7946), (3973, 5540)]