242783380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1734167}}^1$

素因数の和:1734183

約数の個数: 24

約数和(自身を含む): 582680448

約数和(自身を除く): 339897068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1734167, 3468334, 6936668, 8670835, 12139169, 17341670, 24278338, 34683340, 48556676, 60695845, 121391690, 242783380]

約数ペア:

[(1, 242783380), (2, 121391690), (4, 60695845), (5, 48556676), (7, 34683340), (10, 24278338), (14, 17341670), (20, 12139169), (28, 8670835), (35, 6936668), (70, 3468334), (140, 1734167)]