1811932040

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{49943}}^1$

素因数の和:50861

約数の個数: 32

約数和(自身を含む): 4081423680

約数和(自身を除く): 2269491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 7256, 9070, 18140, 36280, 49943, 99886, 199772, 249715, 399544, 499430, 998860, 1997720, 45298301, 90596602, 181193204, 226491505, 362386408, 452983010, 905966020, 1811932040]

約数ペア:

[(1, 1811932040), (2, 905966020), (4, 452983010), (5, 362386408), (8, 226491505), (10, 181193204), (20, 90596602), (40, 45298301), (907, 1997720), (1814, 998860), (3628, 499430), (4535, 399544), (7256, 249715), (9070, 199772), (18140, 99886), (36280, 49943)]