1189741820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2051279}}^1$

素因数の和:2051317

約数の個数: 24

約数和(自身を含む): 2584612800

約数和(自身を除く): 1394870980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2051279, 4102558, 8205116, 10256395, 20512790, 41025580, 59487091, 118974182, 237948364, 297435455, 594870910, 1189741820]

約数ペア:

[(1, 1189741820), (2, 594870910), (4, 297435455), (5, 237948364), (10, 118974182), (20, 59487091), (29, 41025580), (58, 20512790), (116, 10256395), (145, 8205116), (290, 4102558), (580, 2051279)]