1215707510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{2269}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 2211343200

約数和(自身を除く): 995635690

約数列:

[1, 2, 5, 10, 131, 262, 409, 655, 818, 1310, 2045, 2269, 4090, 4538, 11345, 22690, 53579, 107158, 267895, 297239, 535790, 594478, 928021, 1486195, 1856042, 2972390, 4640105, 9280210, 121570751, 243141502, 607853755, 1215707510]

約数ペア:

[(1, 1215707510), (2, 607853755), (5, 243141502), (10, 121570751), (131, 9280210), (262, 4640105), (409, 2972390), (655, 1856042), (818, 1486195), (1310, 928021), (2045, 594478), (2269, 535790), (4090, 297239), (4538, 267895), (11345, 107158), (22690, 53579)]