1680770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 3725568

約数和(自身を除く): 2044798

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1847, 3694, 9235, 12929, 18470, 24011, 25858, 48022, 64645, 120055, 129290, 168077, 240110, 336154, 840385, 1680770]

約数ペア:

[(1, 1680770), (2, 840385), (5, 336154), (7, 240110), (10, 168077), (13, 129290), (14, 120055), (26, 64645), (35, 48022), (65, 25858), (70, 24011), (91, 18470), (130, 12929), (182, 9235), (455, 3694), (910, 1847)]