248968360

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{10391}}^1$

素因数の和:11001

約数の個数: 32

約数和(自身を含む): 561168000

約数和(自身を除く): 312199640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 1198, 2396, 2995, 4792, 5990, 10391, 11980, 20782, 23960, 41564, 51955, 83128, 103910, 207820, 415640, 6224209, 12448418, 24896836, 31121045, 49793672, 62242090, 124484180, 248968360]

約数ペア:

[(1, 248968360), (2, 124484180), (4, 62242090), (5, 49793672), (8, 31121045), (10, 24896836), (20, 12448418), (40, 6224209), (599, 415640), (1198, 207820), (2396, 103910), (2995, 83128), (4792, 51955), (5990, 41564), (10391, 23960), (11980, 20782)]