26094620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 30786820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 197, 358, 370, 394, 716, 740, 788, 895, 985, 1790, 1970, 3580, 3940, 6623, 7289, 13246, 14578, 26492, 29156, 33115, 35263, 36445, 66230, 70526, 72890, 132460, 141052, 145780, 176315, 352630, 705260, 1304731, 2609462, 5218924, 6523655, 13047310, 26094620]

約数ペア:

[(1, 26094620), (2, 13047310), (4, 6523655), (5, 5218924), (10, 2609462), (20, 1304731), (37, 705260), (74, 352630), (148, 176315), (179, 145780), (185, 141052), (197, 132460), (358, 72890), (370, 70526), (394, 66230), (716, 36445), (740, 35263), (788, 33115), (895, 29156), (985, 26492), (1790, 14578), (1970, 13246), (3580, 7289), (3940, 6623)]