315933466460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{80186159}}^1$

素因数の和:80186365

約数の個数: 24

約数和(自身を含む): 666828106560

約数和(自身を除く): 350894640100

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 80186159, 160372318, 320744636, 400930795, 801861590, 1603723180, 15796673323, 31593346646, 63186693292, 78983366615, 157966733230, 315933466460]

約数ペア:

[(1, 315933466460), (2, 157966733230), (4, 78983366615), (5, 63186693292), (10, 31593346646), (20, 15796673323), (197, 1603723180), (394, 801861590), (788, 400930795), (985, 320744636), (1970, 160372318), (3940, 80186159)]