1401380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 3016440

約数和(自身を除く): 1615060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1709, 3418, 6836, 8545, 17090, 34180, 70069, 140138, 280276, 350345, 700690, 1401380]

約数ペア:

[(1, 1401380), (2, 700690), (4, 350345), (5, 280276), (10, 140138), (20, 70069), (41, 34180), (82, 17090), (164, 8545), (205, 6836), (410, 3418), (820, 1709)]