4865400820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{20479}}^1$

素因数の和:22192

約数の個数: 48

約数和(自身を含む): 11684413440

約数和(自身を除く): 6819012620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1697, 3394, 6788, 8485, 11879, 16970, 20479, 23758, 33940, 40958, 47516, 59395, 81916, 102395, 118790, 143353, 204790, 237580, 286706, 409580, 573412, 716765, 1433530, 2867060, 34752863, 69505726, 139011452, 173764315, 243270041, 347528630, 486540082, 695057260, 973080164, 1216350205, 2432700410, 4865400820]

約数ペア:

[(1, 4865400820), (2, 2432700410), (4, 1216350205), (5, 973080164), (7, 695057260), (10, 486540082), (14, 347528630), (20, 243270041), (28, 173764315), (35, 139011452), (70, 69505726), (140, 34752863), (1697, 2867060), (3394, 1433530), (6788, 716765), (8485, 573412), (11879, 409580), (16970, 286706), (20479, 237580), (23758, 204790), (33940, 143353), (40958, 118790), (47516, 102395), (59395, 81916)]