22428280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11443}}^1$

素因数の和:11468

約数の個数: 48

約数和(自身を含む): 58707720

約数和(自身を除く): 36279440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11443, 22886, 45772, 57215, 80101, 91544, 114430, 160202, 228860, 320404, 400505, 457720, 560707, 640808, 801010, 1121414, 1602020, 2242828, 2803535, 3204040, 4485656, 5607070, 11214140, 22428280]

約数ペア:

[(1, 22428280), (2, 11214140), (4, 5607070), (5, 4485656), (7, 3204040), (8, 2803535), (10, 2242828), (14, 1602020), (20, 1121414), (28, 801010), (35, 640808), (40, 560707), (49, 457720), (56, 400505), (70, 320404), (98, 228860), (140, 160202), (196, 114430), (245, 91544), (280, 80101), (392, 57215), (490, 45772), (980, 22886), (1960, 11443)]