90351620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46573}}^1$

素因数の和:46679

約数の個数: 24

約数和(自身を含む): 191698584

約数和(自身を除く): 101346964

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46573, 93146, 186292, 232865, 465730, 931460, 4517581, 9035162, 18070324, 22587905, 45175810, 90351620]

約数ペア:

[(1, 90351620), (2, 45175810), (4, 22587905), (5, 18070324), (10, 9035162), (20, 4517581), (97, 931460), (194, 465730), (388, 232865), (485, 186292), (970, 93146), (1940, 46573)]