1882660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 4288788

約数和(自身を除く): 2406128

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 557, 676, 845, 1114, 1690, 2228, 2785, 3380, 5570, 7241, 11140, 14482, 28964, 36205, 72410, 94133, 144820, 188266, 376532, 470665, 941330, 1882660]

約数ペア:

[(1, 1882660), (2, 941330), (4, 470665), (5, 376532), (10, 188266), (13, 144820), (20, 94133), (26, 72410), (52, 36205), (65, 28964), (130, 14482), (169, 11140), (260, 7241), (338, 5570), (557, 3380), (676, 2785), (845, 2228), (1114, 1690)]