3842020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 9934848

約数和(自身を除く): 6092828

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, 2111, 4222, 8444, 10555, 14777, 21110, 27443, 29554, 42220, 54886, 59108, 73885, 109772, 137215, 147770, 192101, 274430, 295540, 384202, 548860, 768404, 960505, 1921010, 3842020]

約数ペア:

[(1, 3842020), (2, 1921010), (4, 960505), (5, 768404), (7, 548860), (10, 384202), (13, 295540), (14, 274430), (20, 192101), (26, 147770), (28, 137215), (35, 109772), (52, 73885), (65, 59108), (70, 54886), (91, 42220), (130, 29554), (140, 27443), (182, 21110), (260, 14777), (364, 10555), (455, 8444), (910, 4222), (1820, 2111)]