3213820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 7162848

約数和(自身を除く): 3949028

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 101, 148, 172, 185, 202, 215, 370, 404, 430, 505, 740, 860, 1010, 1591, 2020, 3182, 3737, 4343, 6364, 7474, 7955, 8686, 14948, 15910, 17372, 18685, 21715, 31820, 37370, 43430, 74740, 86860, 160691, 321382, 642764, 803455, 1606910, 3213820]

約数ペア:

[(1, 3213820), (2, 1606910), (4, 803455), (5, 642764), (10, 321382), (20, 160691), (37, 86860), (43, 74740), (74, 43430), (86, 37370), (101, 31820), (148, 21715), (172, 18685), (185, 17372), (202, 15910), (215, 14948), (370, 8686), (404, 7955), (430, 7474), (505, 6364), (740, 4343), (860, 3737), (1010, 3182), (1591, 2020)]