1213722370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{194819}}^1$

素因数の和:194922

約数の個数: 32

約数和(自身を含む): 2524867200

約数和(自身を除く): 1311144830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 194819, 389638, 974095, 1363733, 1948190, 2727466, 6818665, 13637330, 17338891, 34677782, 86694455, 121372237, 173388910, 242744474, 606861185, 1213722370]

約数ペア:

[(1, 1213722370), (2, 606861185), (5, 242744474), (7, 173388910), (10, 121372237), (14, 86694455), (35, 34677782), (70, 17338891), (89, 13637330), (178, 6818665), (445, 2727466), (623, 1948190), (890, 1363733), (1246, 974095), (3115, 389638), (6230, 194819)]