1958233580

素因数分解:

$2^2\times 5^1\times {\mathrm{97911679}}^1$

素因数の和:97911688

約数の個数: 12

約数和(自身を含む): 4112290560

約数和(自身を除く): 2154056980

約数列:

[1, 2, 4, 5, 10, 20, 97911679, 195823358, 391646716, 489558395, 979116790, 1958233580]

約数ペア:

[(1, 1958233580), (2, 979116790), (4, 489558395), (5, 391646716), (10, 195823358), (20, 97911679)]