53555390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1571}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 110467584

約数和(自身を除く): 56912194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 1571, 2435, 3142, 3409, 4870, 6818, 7855, 10997, 15710, 17045, 21994, 34090, 54985, 109970, 765077, 1530154, 3825385, 5355539, 7650770, 10711078, 26777695, 53555390]

約数ペア:

[(1, 53555390), (2, 26777695), (5, 10711078), (7, 7650770), (10, 5355539), (14, 3825385), (35, 1530154), (70, 765077), (487, 109970), (974, 54985), (1571, 34090), (2435, 21994), (3142, 17045), (3409, 15710), (4870, 10997), (6818, 7855)]