551406950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{268979}}^1$

素因数の和:269032

約数の個数: 24

約数和(自身を含む): 1050635880

約数和(自身を除く): 499228930

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 268979, 537958, 1344895, 2689790, 6724475, 11028139, 13448950, 22056278, 55140695, 110281390, 275703475, 551406950]

約数ペア:

[(1, 551406950), (2, 275703475), (5, 110281390), (10, 55140695), (25, 22056278), (41, 13448950), (50, 11028139), (82, 6724475), (205, 2689790), (410, 1344895), (1025, 537958), (2050, 268979)]