1151620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 2455488

約数和(自身を除く): 1303868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 811, 1420, 1622, 3244, 4055, 8110, 16220, 57581, 115162, 230324, 287905, 575810, 1151620]

約数ペア:

[(1, 1151620), (2, 575810), (4, 287905), (5, 230324), (10, 115162), (20, 57581), (71, 16220), (142, 8110), (284, 4055), (355, 3244), (710, 1622), (811, 1420)]