2835820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 6456240

約数和(自身を除く): 3620420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 839, 845, 1678, 1690, 3356, 3380, 4195, 8390, 10907, 16780, 21814, 43628, 54535, 109070, 141791, 218140, 283582, 567164, 708955, 1417910, 2835820]

約数ペア:

[(1, 2835820), (2, 1417910), (4, 708955), (5, 567164), (10, 283582), (13, 218140), (20, 141791), (26, 109070), (52, 54535), (65, 43628), (130, 21814), (169, 16780), (260, 10907), (338, 8390), (676, 4195), (839, 3380), (845, 3356), (1678, 1690)]