2247140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2293}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 5491836

約数和(自身を除く): 3244696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2293, 4586, 9172, 11465, 16051, 22930, 32102, 45860, 64204, 80255, 112357, 160510, 224714, 321020, 449428, 561785, 1123570, 2247140]

約数ペア:

[(1, 2247140), (2, 1123570), (4, 561785), (5, 449428), (7, 321020), (10, 224714), (14, 160510), (20, 112357), (28, 80255), (35, 64204), (49, 45860), (70, 32102), (98, 22930), (140, 16051), (196, 11465), (245, 9172), (490, 4586), (980, 2293)]