498623860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2579}}^1$

素因数の和:3976

約数の個数: 48

約数和(自身を含む): 1198028160

約数和(自身を除く): 699404300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1381, 2579, 2762, 5158, 5524, 6905, 9667, 10316, 12895, 13810, 18053, 19334, 25790, 27620, 36106, 38668, 48335, 51580, 72212, 90265, 96670, 180530, 193340, 361060, 3561599, 7123198, 14246396, 17807995, 24931193, 35615990, 49862386, 71231980, 99724772, 124655965, 249311930, 498623860]

約数ペア:

[(1, 498623860), (2, 249311930), (4, 124655965), (5, 99724772), (7, 71231980), (10, 49862386), (14, 35615990), (20, 24931193), (28, 17807995), (35, 14246396), (70, 7123198), (140, 3561599), (1381, 361060), (2579, 193340), (2762, 180530), (5158, 96670), (5524, 90265), (6905, 72212), (9667, 51580), (10316, 48335), (12895, 38668), (13810, 36106), (18053, 27620), (19334, 25790)]