7948490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6569}}^1$

素因数の和:6598

約数の個数: 24

約数和(自身を含む): 15728580

約数和(自身を除く): 7780090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 6569, 13138, 32845, 65690, 72259, 144518, 361295, 722590, 794849, 1589698, 3974245, 7948490]

約数ペア:

[(1, 7948490), (2, 3974245), (5, 1589698), (10, 794849), (11, 722590), (22, 361295), (55, 144518), (110, 72259), (121, 65690), (242, 32845), (605, 13138), (1210, 6569)]