124540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 282240

約数和(自身を除く): 157700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 12454, 24908, 31135, 62270, 124540]

約数ペア:

[(1, 124540), (2, 62270), (4, 31135), (5, 24908), (10, 12454), (13, 9580), (20, 6227), (26, 4790), (52, 2395), (65, 1916), (130, 958), (260, 479)]