2286440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 5541480

約数和(自身を除く): 3255040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4397, 8794, 17588, 21985, 35176, 43970, 57161, 87940, 114322, 175880, 228644, 285805, 457288, 571610, 1143220, 2286440]

約数ペア:

[(1, 2286440), (2, 1143220), (4, 571610), (5, 457288), (8, 285805), (10, 228644), (13, 175880), (20, 114322), (26, 87940), (40, 57161), (52, 43970), (65, 35176), (104, 21985), (130, 17588), (260, 8794), (520, 4397)]