53970380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87049}}^1$

素因数の和:87089

約数の個数: 24

約数和(自身を含む): 116995200

約数和(自身を除く): 63024820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 87049, 174098, 348196, 435245, 870490, 1740980, 2698519, 5397038, 10794076, 13492595, 26985190, 53970380]

約数ペア:

[(1, 53970380), (2, 26985190), (4, 13492595), (5, 10794076), (10, 5397038), (20, 2698519), (31, 1740980), (62, 870490), (124, 435245), (155, 348196), (310, 174098), (620, 87049)]