15697908020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{301999}}^1$

素因数の和:302144

約数の個数: 48

約数和(自身を含む): 34703424000

約数和(自身を除く): 19005515980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 5198, 10396, 12995, 25990, 51980, 301999, 603998, 1207996, 1509995, 3019990, 6039980, 6945977, 13891954, 27783908, 34125887, 34729885, 68251774, 69459770, 136503548, 138919540, 170629435, 341258870, 682517740, 784895401, 1569790802, 3139581604, 3924477005, 7848954010, 15697908020]

約数ペア:

[(1, 15697908020), (2, 7848954010), (4, 3924477005), (5, 3139581604), (10, 1569790802), (20, 784895401), (23, 682517740), (46, 341258870), (92, 170629435), (113, 138919540), (115, 136503548), (226, 69459770), (230, 68251774), (452, 34729885), (460, 34125887), (565, 27783908), (1130, 13891954), (2260, 6945977), (2599, 6039980), (5198, 3019990), (10396, 1509995), (12995, 1207996), (25990, 603998), (51980, 301999)]