45475780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2524

約数の個数: 48

約数和(自身を含む): 109984896

約数和(自身を除く): 64509116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2371, 2740, 3836, 4742, 4795, 9484, 9590, 11855, 16597, 19180, 23710, 33194, 47420, 66388, 82985, 165970, 324827, 331940, 649654, 1299308, 1624135, 2273789, 3248270, 4547578, 6496540, 9095156, 11368945, 22737890, 45475780]

約数ペア:

[(1, 45475780), (2, 22737890), (4, 11368945), (5, 9095156), (7, 6496540), (10, 4547578), (14, 3248270), (20, 2273789), (28, 1624135), (35, 1299308), (70, 649654), (137, 331940), (140, 324827), (274, 165970), (548, 82985), (685, 66388), (959, 47420), (1370, 33194), (1918, 23710), (2371, 19180), (2740, 16597), (3836, 11855), (4742, 9590), (4795, 9484)]