13843850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 27105408

約数和(自身を除く): 13261558

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 137, 215, 235, 274, 430, 470, 685, 1075, 1175, 1370, 2021, 2150, 2350, 3425, 4042, 5891, 6439, 6850, 10105, 11782, 12878, 20210, 29455, 32195, 50525, 58910, 64390, 101050, 147275, 160975, 276877, 294550, 321950, 553754, 1384385, 2768770, 6921925, 13843850]

約数ペア:

[(1, 13843850), (2, 6921925), (5, 2768770), (10, 1384385), (25, 553754), (43, 321950), (47, 294550), (50, 276877), (86, 160975), (94, 147275), (137, 101050), (215, 64390), (235, 58910), (274, 50525), (430, 32195), (470, 29455), (685, 20210), (1075, 12878), (1175, 11782), (1370, 10105), (2021, 6850), (2150, 6439), (2350, 5891), (3425, 4042)]