239860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 514080

約数和(自身を除く): 274220

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 179, 268, 335, 358, 670, 716, 895, 1340, 1790, 3580, 11993, 23986, 47972, 59965, 119930, 239860]

約数ペア:

[(1, 239860), (2, 119930), (4, 59965), (5, 47972), (10, 23986), (20, 11993), (67, 3580), (134, 1790), (179, 1340), (268, 895), (335, 716), (358, 670)]