2583230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 5177088

約数和(自身を除く): 2593858

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 641, 806, 1282, 2015, 3205, 4030, 6410, 8333, 16666, 19871, 39742, 41665, 83330, 99355, 198710, 258323, 516646, 1291615, 2583230]

約数ペア:

[(1, 2583230), (2, 1291615), (5, 516646), (10, 258323), (13, 198710), (26, 99355), (31, 83330), (62, 41665), (65, 39742), (130, 19871), (155, 16666), (310, 8333), (403, 6410), (641, 4030), (806, 3205), (1282, 2015)]