39556780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 87562944

約数和(自身を除く): 48006164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 761, 1130, 1522, 2260, 2599, 3044, 3805, 5198, 7610, 10396, 12995, 15220, 17503, 25990, 35006, 51980, 70012, 85993, 87515, 171986, 175030, 343972, 350060, 429965, 859930, 1719860, 1977839, 3955678, 7911356, 9889195, 19778390, 39556780]

約数ペア:

[(1, 39556780), (2, 19778390), (4, 9889195), (5, 7911356), (10, 3955678), (20, 1977839), (23, 1719860), (46, 859930), (92, 429965), (113, 350060), (115, 343972), (226, 175030), (230, 171986), (452, 87515), (460, 85993), (565, 70012), (761, 51980), (1130, 35006), (1522, 25990), (2260, 17503), (2599, 15220), (3044, 12995), (3805, 10396), (5198, 7610)]