2913560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 7115040

約数和(自身を除く): 4201480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 431, 520, 676, 845, 862, 1352, 1690, 1724, 2155, 3380, 3448, 4310, 5603, 6760, 8620, 11206, 17240, 22412, 28015, 44824, 56030, 72839, 112060, 145678, 224120, 291356, 364195, 582712, 728390, 1456780, 2913560]

約数ペア:

[(1, 2913560), (2, 1456780), (4, 728390), (5, 582712), (8, 364195), (10, 291356), (13, 224120), (20, 145678), (26, 112060), (40, 72839), (52, 56030), (65, 44824), (104, 28015), (130, 22412), (169, 17240), (260, 11206), (338, 8620), (431, 6760), (520, 5603), (676, 4310), (845, 3448), (862, 3380), (1352, 2155), (1690, 1724)]