56177980

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3413}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 118151712

約数和(自身を除く): 61973732

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 3413, 4115, 6826, 8230, 13652, 16460, 17065, 34130, 68260, 2808899, 5617798, 11235596, 14044495, 28088990, 56177980]

約数ペア:

[(1, 56177980), (2, 28088990), (4, 14044495), (5, 11235596), (10, 5617798), (20, 2808899), (823, 68260), (1646, 34130), (3292, 17065), (3413, 16460), (4115, 13652), (6826, 8230)]