22686580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 54907776

約数和(自身を除く): 32221196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1237, 1310, 1834, 2474, 2620, 3668, 4585, 4948, 6185, 8659, 9170, 12370, 17318, 18340, 24740, 34636, 43295, 86590, 162047, 173180, 324094, 648188, 810235, 1134329, 1620470, 2268658, 3240940, 4537316, 5671645, 11343290, 22686580]

約数ペア:

[(1, 22686580), (2, 11343290), (4, 5671645), (5, 4537316), (7, 3240940), (10, 2268658), (14, 1620470), (20, 1134329), (28, 810235), (35, 648188), (70, 324094), (131, 173180), (140, 162047), (262, 86590), (524, 43295), (655, 34636), (917, 24740), (1237, 18340), (1310, 17318), (1834, 12370), (2474, 9170), (2620, 8659), (3668, 6185), (4585, 4948)]