2100048940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2393}}^1\times {\mathrm{3989}}^1$

素因数の和:6402

約数の個数: 48

約数和(自身を含む): 4814238240

約数和(自身を除く): 2714189300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2393, 3989, 4786, 7978, 9572, 11965, 15956, 19945, 23930, 26323, 39890, 43879, 47860, 52646, 79780, 87758, 105292, 131615, 175516, 219395, 263230, 438790, 526460, 877580, 9545677, 19091354, 38182708, 47728385, 95456770, 105002447, 190913540, 210004894, 420009788, 525012235, 1050024470, 2100048940]

約数ペア:

[(1, 2100048940), (2, 1050024470), (4, 525012235), (5, 420009788), (10, 210004894), (11, 190913540), (20, 105002447), (22, 95456770), (44, 47728385), (55, 38182708), (110, 19091354), (220, 9545677), (2393, 877580), (3989, 526460), (4786, 438790), (7978, 263230), (9572, 219395), (11965, 175516), (15956, 131615), (19945, 105292), (23930, 87758), (26323, 79780), (39890, 52646), (43879, 47860)]