38455540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 47909900

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 2039, 3772, 4078, 4715, 8156, 9430, 10195, 18860, 20390, 40780, 46897, 83599, 93794, 167198, 187588, 234485, 334396, 417995, 468970, 835990, 937940, 1671980, 1922777, 3845554, 7691108, 9613885, 19227770, 38455540]

約数ペア:

[(1, 38455540), (2, 19227770), (4, 9613885), (5, 7691108), (10, 3845554), (20, 1922777), (23, 1671980), (41, 937940), (46, 835990), (82, 468970), (92, 417995), (115, 334396), (164, 234485), (205, 187588), (230, 167198), (410, 93794), (460, 83599), (820, 46897), (943, 40780), (1886, 20390), (2039, 18860), (3772, 10195), (4078, 9430), (4715, 8156)]