5306540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 11721024

約数和(自身を除く): 6414484

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 101, 142, 148, 185, 202, 284, 355, 370, 404, 505, 710, 740, 1010, 1420, 2020, 2627, 3737, 5254, 7171, 7474, 10508, 13135, 14342, 14948, 18685, 26270, 28684, 35855, 37370, 52540, 71710, 74740, 143420, 265327, 530654, 1061308, 1326635, 2653270, 5306540]

約数ペア:

[(1, 5306540), (2, 2653270), (4, 1326635), (5, 1061308), (10, 530654), (20, 265327), (37, 143420), (71, 74740), (74, 71710), (101, 52540), (142, 37370), (148, 35855), (185, 28684), (202, 26270), (284, 18685), (355, 14948), (370, 14342), (404, 13135), (505, 10508), (710, 7474), (740, 7171), (1010, 5254), (1420, 3737), (2020, 2627)]