20171871730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1625453}}^1$

素因数の和:1625550

約数の個数: 32

約数和(自身を含む): 38971885104

約数和(自身を除く): 18800013374

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 1625453, 3250906, 8127265, 16254530, 27632701, 55265402, 118658069, 138163505, 237316138, 276327010, 593290345, 1186580690, 2017187173, 4034374346, 10085935865, 20171871730]

約数ペア:

[(1, 20171871730), (2, 10085935865), (5, 4034374346), (10, 2017187173), (17, 1186580690), (34, 593290345), (73, 276327010), (85, 237316138), (146, 138163505), (170, 118658069), (365, 55265402), (730, 27632701), (1241, 16254530), (2482, 8127265), (6205, 3250906), (12410, 1625453)]