1290758810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{15259}}^1$

素因数の和:16046

約数の個数: 32

約数和(自身を含む): 2538043200

約数和(自身を除く): 1247284390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 769, 1538, 3845, 7690, 8459, 15259, 16918, 30518, 42295, 76295, 84590, 152590, 167849, 335698, 839245, 1678490, 11734171, 23468342, 58670855, 117341710, 129075881, 258151762, 645379405, 1290758810]

約数ペア:

[(1, 1290758810), (2, 645379405), (5, 258151762), (10, 129075881), (11, 117341710), (22, 58670855), (55, 23468342), (110, 11734171), (769, 1678490), (1538, 839245), (3845, 335698), (7690, 167849), (8459, 152590), (15259, 84590), (16918, 76295), (30518, 42295)]