1916967560

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{50929}}^1$

素因数の和:51881

約数の個数: 32

約数和(自身を含む): 4317845400

約数和(自身を除く): 2400877840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 7528, 9410, 18820, 37640, 50929, 101858, 203716, 254645, 407432, 509290, 1018580, 2037160, 47924189, 95848378, 191696756, 239620945, 383393512, 479241890, 958483780, 1916967560]

約数ペア:

[(1, 1916967560), (2, 958483780), (4, 479241890), (5, 383393512), (8, 239620945), (10, 191696756), (20, 95848378), (40, 47924189), (941, 2037160), (1882, 1018580), (3764, 509290), (4705, 407432), (7528, 254645), (9410, 203716), (18820, 101858), (37640, 50929)]