265420460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{25087}}^1$

素因数の和:25142

約数の個数: 36

約数和(自身を含む): 582693888

約数和(自身を除く): 317273428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 25087, 50174, 100348, 125435, 250870, 501740, 577001, 1154002, 2308004, 2885005, 5770010, 11540020, 13271023, 26542046, 53084092, 66355115, 132710230, 265420460]

約数ペア:

[(1, 265420460), (2, 132710230), (4, 66355115), (5, 53084092), (10, 26542046), (20, 13271023), (23, 11540020), (46, 5770010), (92, 2885005), (115, 2308004), (230, 1154002), (460, 577001), (529, 501740), (1058, 250870), (2116, 125435), (2645, 100348), (5290, 50174), (10580, 25087)]