51256430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 43783570

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 599, 995, 1198, 1990, 2995, 5990, 8557, 17114, 25757, 42785, 51514, 85570, 119201, 128785, 238402, 257570, 596005, 1192010, 5125643, 10251286, 25628215, 51256430]

約数ペア:

[(1, 51256430), (2, 25628215), (5, 10251286), (10, 5125643), (43, 1192010), (86, 596005), (199, 257570), (215, 238402), (398, 128785), (430, 119201), (599, 85570), (995, 51514), (1198, 42785), (1990, 25757), (2995, 17114), (5990, 8557)]