4905307820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{7879}}^1$

素因数の和:12342

約数の個数: 48

約数和(自身を含む): 11776880640

約数和(自身を除く): 6871572820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4447, 7879, 8894, 15758, 17788, 22235, 31129, 31516, 39395, 44470, 55153, 62258, 78790, 88940, 110306, 124516, 155645, 157580, 220612, 275765, 311290, 551530, 622580, 1103060, 35037913, 70075826, 140151652, 175189565, 245265391, 350379130, 490530782, 700758260, 981061564, 1226326955, 2452653910, 4905307820]

約数ペア:

[(1, 4905307820), (2, 2452653910), (4, 1226326955), (5, 981061564), (7, 700758260), (10, 490530782), (14, 350379130), (20, 245265391), (28, 175189565), (35, 140151652), (70, 70075826), (140, 35037913), (4447, 1103060), (7879, 622580), (8894, 551530), (15758, 311290), (17788, 275765), (22235, 220612), (31129, 157580), (31516, 155645), (39395, 124516), (44470, 110306), (55153, 88940), (62258, 78790)]