4948580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 12794880

約数和(自身を除く): 7846300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2719, 5438, 10876, 13595, 19033, 27190, 35347, 38066, 54380, 70694, 76132, 95165, 141388, 176735, 190330, 247429, 353470, 380660, 494858, 706940, 989716, 1237145, 2474290, 4948580]

約数ペア:

[(1, 4948580), (2, 2474290), (4, 1237145), (5, 989716), (7, 706940), (10, 494858), (13, 380660), (14, 353470), (20, 247429), (26, 190330), (28, 176735), (35, 141388), (52, 95165), (65, 76132), (70, 70694), (91, 54380), (130, 38066), (140, 35347), (182, 27190), (260, 19033), (364, 13595), (455, 10876), (910, 5438), (1820, 2719)]