1258756070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{880249}}^1$

素因数の和:880280

約数の個数: 32

約数和(自身を含む): 2661876000

約数和(自身を除く): 1403119930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 880249, 1760498, 4401245, 8802490, 9682739, 11443237, 19365478, 22886474, 48413695, 57216185, 96827390, 114432370, 125875607, 251751214, 629378035, 1258756070]

約数ペア:

[(1, 1258756070), (2, 629378035), (5, 251751214), (10, 125875607), (11, 114432370), (13, 96827390), (22, 57216185), (26, 48413695), (55, 22886474), (65, 19365478), (110, 11443237), (130, 9682739), (143, 8802490), (286, 4401245), (715, 1760498), (1430, 880249)]