33894280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17293}}^1$

素因数の和:17318

約数の個数: 48

約数和(自身を含む): 88718220

約数和(自身を除く): 54823940

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, 17293, 34586, 69172, 86465, 121051, 138344, 172930, 242102, 345860, 484204, 605255, 691720, 847357, 968408, 1210510, 1694714, 2421020, 3389428, 4236785, 4842040, 6778856, 8473570, 16947140, 33894280]

約数ペア:

[(1, 33894280), (2, 16947140), (4, 8473570), (5, 6778856), (7, 4842040), (8, 4236785), (10, 3389428), (14, 2421020), (20, 1694714), (28, 1210510), (35, 968408), (40, 847357), (49, 691720), (56, 605255), (70, 484204), (98, 345860), (140, 242102), (196, 172930), (245, 138344), (280, 121051), (392, 86465), (490, 69172), (980, 34586), (1960, 17293)]