2912198870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{8831}}^1$

素因数の和:9525

約数の個数: 48

約数和(自身を含む): 6107539968

約数和(自身を除く): 3195341098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 673, 1346, 3365, 4711, 6730, 8831, 9422, 17662, 23555, 32977, 44155, 47110, 61817, 65954, 88310, 123634, 164885, 309085, 329770, 432719, 618170, 865438, 2163595, 4327190, 5943263, 11886526, 29716315, 41602841, 59432630, 83205682, 208014205, 291219887, 416028410, 582439774, 1456099435, 2912198870]

約数ペア:

[(1, 2912198870), (2, 1456099435), (5, 582439774), (7, 416028410), (10, 291219887), (14, 208014205), (35, 83205682), (49, 59432630), (70, 41602841), (98, 29716315), (245, 11886526), (490, 5943263), (673, 4327190), (1346, 2163595), (3365, 865438), (4711, 618170), (6730, 432719), (8831, 329770), (9422, 309085), (17662, 164885), (23555, 123634), (32977, 88310), (44155, 65954), (47110, 61817)]