426174920

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{9437}}^1$

素因数の和:10577

約数の個数: 32

約数和(自身を含む): 959844600

約数和(自身を除く): 533669680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 2258, 4516, 5645, 9032, 9437, 11290, 18874, 22580, 37748, 45160, 47185, 75496, 94370, 188740, 377480, 10654373, 21308746, 42617492, 53271865, 85234984, 106543730, 213087460, 426174920]

約数ペア:

[(1, 426174920), (2, 213087460), (4, 106543730), (5, 85234984), (8, 53271865), (10, 42617492), (20, 21308746), (40, 10654373), (1129, 377480), (2258, 188740), (4516, 94370), (5645, 75496), (9032, 47185), (9437, 45160), (11290, 37748), (18874, 22580)]