26145940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 31769708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 503, 565, 1006, 1130, 2012, 2260, 2515, 2599, 5030, 5198, 10060, 10396, 11569, 12995, 23138, 25990, 46276, 51980, 56839, 57845, 113678, 115690, 227356, 231380, 284195, 568390, 1136780, 1307297, 2614594, 5229188, 6536485, 13072970, 26145940]

約数ペア:

[(1, 26145940), (2, 13072970), (4, 6536485), (5, 5229188), (10, 2614594), (20, 1307297), (23, 1136780), (46, 568390), (92, 284195), (113, 231380), (115, 227356), (226, 115690), (230, 113678), (452, 57845), (460, 56839), (503, 51980), (565, 46276), (1006, 25990), (1130, 23138), (2012, 12995), (2260, 11569), (2515, 10396), (2599, 10060), (5030, 5198)]