25548740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4508

約数の個数: 48

約数和(自身を含む): 62826624

約数和(自身を除く): 37277884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4451, 5740, 8902, 17804, 22255, 31157, 44510, 62314, 89020, 124628, 155785, 182491, 311570, 364982, 623140, 729964, 912455, 1277437, 1824910, 2554874, 3649820, 5109748, 6387185, 12774370, 25548740]

約数ペア:

[(1, 25548740), (2, 12774370), (4, 6387185), (5, 5109748), (7, 3649820), (10, 2554874), (14, 1824910), (20, 1277437), (28, 912455), (35, 729964), (41, 623140), (70, 364982), (82, 311570), (140, 182491), (164, 155785), (205, 124628), (287, 89020), (410, 62314), (574, 44510), (820, 31157), (1148, 22255), (1435, 17804), (2870, 8902), (4451, 5740)]