227611240

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{20107}}^1$

素因数の和:20401

約数の個数: 32

約数和(自身を含む): 513960480

約数和(自身を除く): 286349240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 20107, 40214, 80428, 100535, 160856, 201070, 402140, 804280, 5690281, 11380562, 22761124, 28451405, 45522248, 56902810, 113805620, 227611240]

約数ペア:

[(1, 227611240), (2, 113805620), (4, 56902810), (5, 45522248), (8, 28451405), (10, 22761124), (20, 11380562), (40, 5690281), (283, 804280), (566, 402140), (1132, 201070), (1415, 160856), (2264, 100535), (2830, 80428), (5660, 40214), (11320, 20107)]