83820790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 153979200

約数和(自身を除く): 70158410

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 398, 577, 730, 995, 1154, 1990, 2885, 5770, 14527, 29054, 42121, 72635, 84242, 114823, 145270, 210605, 229646, 421210, 574115, 1148230, 8382079, 16764158, 41910395, 83820790]

約数ペア:

[(1, 83820790), (2, 41910395), (5, 16764158), (10, 8382079), (73, 1148230), (146, 574115), (199, 421210), (365, 229646), (398, 210605), (577, 145270), (730, 114823), (995, 84242), (1154, 72635), (1990, 42121), (2885, 29054), (5770, 14527)]