766561010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{4441}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 1417140144

約数和(自身を除く): 650579134

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 421, 842, 2105, 4210, 4441, 8882, 17261, 22205, 34522, 44410, 86305, 172610, 182081, 364162, 910405, 1820810, 1869661, 3739322, 9348305, 18696610, 76656101, 153312202, 383280505, 766561010]

約数ペア:

[(1, 766561010), (2, 383280505), (5, 153312202), (10, 76656101), (41, 18696610), (82, 9348305), (205, 3739322), (410, 1869661), (421, 1820810), (842, 910405), (2105, 364162), (4210, 182081), (4441, 172610), (8882, 86305), (17261, 44410), (22205, 34522)]