4201860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5412

約数の個数: 48

約数和(自身を含む): 12672576

約数和(自身を除く): 8470716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5387, 10774, 16161, 21548, 26935, 32322, 53870, 64644, 70031, 80805, 107740, 140062, 161610, 210093, 280124, 323220, 350155, 420186, 700310, 840372, 1050465, 1400620, 2100930, 4201860]

約数ペア:

[(1, 4201860), (2, 2100930), (3, 1400620), (4, 1050465), (5, 840372), (6, 700310), (10, 420186), (12, 350155), (13, 323220), (15, 280124), (20, 210093), (26, 161610), (30, 140062), (39, 107740), (52, 80805), (60, 70031), (65, 64644), (78, 53870), (130, 32322), (156, 26935), (195, 21548), (260, 16161), (390, 10774), (780, 5387)]