21000737090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{284833}}^1$

素因数の和:285014

約数の個数: 32

約数和(自身を含む): 38698686576

約数和(自身を除く): 17697949486

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 365, 505, 730, 1010, 7373, 14746, 36865, 73730, 284833, 569666, 1424165, 2848330, 20792809, 28768133, 41585618, 57536266, 103964045, 143840665, 207928090, 287681330, 2100073709, 4200147418, 10500368545, 21000737090]

約数ペア:

[(1, 21000737090), (2, 10500368545), (5, 4200147418), (10, 2100073709), (73, 287681330), (101, 207928090), (146, 143840665), (202, 103964045), (365, 57536266), (505, 41585618), (730, 28768133), (1010, 20792809), (7373, 2848330), (14746, 1424165), (36865, 569666), (73730, 284833)]