914895940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{7789}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 2198649600

約数和(自身を除く): 1283753660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839, 1678, 3356, 4195, 5873, 7789, 8390, 11746, 15578, 16780, 23492, 29365, 31156, 38945, 54523, 58730, 77890, 109046, 117460, 155780, 218092, 272615, 545230, 1090460, 6534971, 13069942, 26139884, 32674855, 45744797, 65349710, 91489594, 130699420, 182979188, 228723985, 457447970, 914895940]

約数ペア:

[(1, 914895940), (2, 457447970), (4, 228723985), (5, 182979188), (7, 130699420), (10, 91489594), (14, 65349710), (20, 45744797), (28, 32674855), (35, 26139884), (70, 13069942), (140, 6534971), (839, 1090460), (1678, 545230), (3356, 272615), (4195, 218092), (5873, 155780), (7789, 117460), (8390, 109046), (11746, 77890), (15578, 58730), (16780, 54523), (23492, 38945), (29365, 31156)]