6428750

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 12464760

約数和(自身を除く): 6036010

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 139, 185, 250, 278, 370, 625, 695, 925, 1250, 1390, 1850, 3475, 4625, 5143, 6950, 9250, 10286, 17375, 23125, 25715, 34750, 46250, 51430, 86875, 128575, 173750, 257150, 642875, 1285750, 3214375, 6428750]

約数ペア:

[(1, 6428750), (2, 3214375), (5, 1285750), (10, 642875), (25, 257150), (37, 173750), (50, 128575), (74, 86875), (125, 51430), (139, 46250), (185, 34750), (250, 25715), (278, 23125), (370, 17375), (625, 10286), (695, 9250), (925, 6950), (1250, 5143), (1390, 4625), (1850, 3475)]