53404100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{2531}}^1$

素因数の和:2756

約数の個数: 36

約数和(自身を含む): 116482128

約数和(自身を除く): 63078028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 2531, 4220, 5062, 5275, 10124, 10550, 12655, 21100, 25310, 50620, 63275, 126550, 253100, 534041, 1068082, 2136164, 2670205, 5340410, 10680820, 13351025, 26702050, 53404100]

約数ペア:

[(1, 53404100), (2, 26702050), (4, 13351025), (5, 10680820), (10, 5340410), (20, 2670205), (25, 2136164), (50, 1068082), (100, 534041), (211, 253100), (422, 126550), (844, 63275), (1055, 50620), (2110, 25310), (2531, 21100), (4220, 12655), (5062, 10550), (5275, 10124)]