55010020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9199}}^1$

素因数の和:9244

約数の個数: 48

約数和(自身を含む): 129830400

約数和(自身を除く): 74820380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 9199, 18398, 36796, 45995, 91990, 119587, 183980, 211577, 239174, 423154, 478348, 597935, 846308, 1057885, 1195870, 2115770, 2391740, 2750501, 4231540, 5501002, 11002004, 13752505, 27505010, 55010020]

約数ペア:

[(1, 55010020), (2, 27505010), (4, 13752505), (5, 11002004), (10, 5501002), (13, 4231540), (20, 2750501), (23, 2391740), (26, 2115770), (46, 1195870), (52, 1057885), (65, 846308), (92, 597935), (115, 478348), (130, 423154), (230, 239174), (260, 211577), (299, 183980), (460, 119587), (598, 91990), (1196, 45995), (1495, 36796), (2990, 18398), (5980, 9199)]