2278461290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{11369}}^1$

素因数の和:11799

約数の個数: 48

約数和(自身を含む): 4782904200

約数和(自身を除く): 2504442910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 409, 490, 818, 2045, 2863, 4090, 5726, 11369, 14315, 20041, 22738, 28630, 40082, 56845, 79583, 100205, 113690, 159166, 200410, 397915, 557081, 795830, 1114162, 2785405, 4649921, 5570810, 9299842, 23249605, 32549447, 46499210, 65098894, 162747235, 227846129, 325494470, 455692258, 1139230645, 2278461290]

約数ペア:

[(1, 2278461290), (2, 1139230645), (5, 455692258), (7, 325494470), (10, 227846129), (14, 162747235), (35, 65098894), (49, 46499210), (70, 32549447), (98, 23249605), (245, 9299842), (409, 5570810), (490, 4649921), (818, 2785405), (2045, 1114162), (2863, 795830), (4090, 557081), (5726, 397915), (11369, 200410), (14315, 159166), (20041, 113690), (22738, 100205), (28630, 79583), (40082, 56845)]