724940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 1547952

約数和(自身を除く): 823012

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 541, 670, 1082, 1340, 2164, 2705, 5410, 10820, 36247, 72494, 144988, 181235, 362470, 724940]

約数ペア:

[(1, 724940), (2, 362470), (4, 181235), (5, 144988), (10, 72494), (20, 36247), (67, 10820), (134, 5410), (268, 2705), (335, 2164), (541, 1340), (670, 1082)]