1438690870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{10357}}^1$

素因数の和:10872

約数の個数: 32

約数和(自身を含む): 2684793600

約数和(自身を除く): 1246102730

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 479, 958, 2395, 4790, 10357, 13891, 20714, 27782, 51785, 69455, 103570, 138910, 300353, 600706, 1501765, 3003530, 4961003, 9922006, 24805015, 49610030, 143869087, 287738174, 719345435, 1438690870]

約数ペア:

[(1, 1438690870), (2, 719345435), (5, 287738174), (10, 143869087), (29, 49610030), (58, 24805015), (145, 9922006), (290, 4961003), (479, 3003530), (958, 1501765), (2395, 600706), (4790, 300353), (10357, 138910), (13891, 103570), (20714, 69455), (27782, 51785)]