55030820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211657}}^1$

素因数の和:211679

約数の個数: 24

約数和(自身を含む): 124454904

約数和(自身を除く): 69424084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 211657, 423314, 846628, 1058285, 2116570, 2751541, 4233140, 5503082, 11006164, 13757705, 27515410, 55030820]

約数ペア:

[(1, 55030820), (2, 27515410), (4, 13757705), (5, 11006164), (10, 5503082), (13, 4233140), (20, 2751541), (26, 2116570), (52, 1058285), (65, 846628), (130, 423314), (260, 211657)]