2448940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9441

約数の個数: 24

約数和(自身を含む): 5538960

約数和(自身を除く): 3090020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9419, 18838, 37676, 47095, 94190, 122447, 188380, 244894, 489788, 612235, 1224470, 2448940]

約数ペア:

[(1, 2448940), (2, 1224470), (4, 612235), (5, 489788), (10, 244894), (13, 188380), (20, 122447), (26, 94190), (52, 47095), (65, 37676), (130, 18838), (260, 9419)]