57111010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2609}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 112752000

約数和(自身を除く): 55640990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 2609, 4378, 5218, 10945, 13045, 21890, 26090, 28699, 57398, 143495, 286990, 519191, 1038382, 2595955, 5191910, 5711101, 11422202, 28555505, 57111010]

約数ペア:

[(1, 57111010), (2, 28555505), (5, 11422202), (10, 5711101), (11, 5191910), (22, 2595955), (55, 1038382), (110, 519191), (199, 286990), (398, 143495), (995, 57398), (1990, 28699), (2189, 26090), (2609, 21890), (4378, 13045), (5218, 10945)]