57717980

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10973}}^1$

素因数の和:11245

約数の個数: 24

約数和(自身を含む): 121679712

約数和(自身を除く): 63961732

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 10973, 21946, 43892, 54865, 109730, 219460, 2885899, 5771798, 11543596, 14429495, 28858990, 57717980]

約数ペア:

[(1, 57717980), (2, 28858990), (4, 14429495), (5, 11543596), (10, 5771798), (20, 2885899), (263, 219460), (526, 109730), (1052, 54865), (1315, 43892), (2630, 21946), (5260, 10973)]