16771180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 37721376

約数和(自身を除く): 20950196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 461, 535, 922, 1070, 1819, 1844, 2140, 2305, 3638, 4610, 7276, 7837, 9095, 9220, 15674, 18190, 31348, 36380, 39185, 49327, 78370, 98654, 156740, 197308, 246635, 493270, 838559, 986540, 1677118, 3354236, 4192795, 8385590, 16771180]

約数ペア:

[(1, 16771180), (2, 8385590), (4, 4192795), (5, 3354236), (10, 1677118), (17, 986540), (20, 838559), (34, 493270), (68, 246635), (85, 197308), (107, 156740), (170, 98654), (214, 78370), (340, 49327), (428, 39185), (461, 36380), (535, 31348), (922, 18190), (1070, 15674), (1819, 9220), (1844, 9095), (2140, 7837), (2305, 7276), (3638, 4610)]