22021480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42349}}^1$

素因数の和:42373

約数の個数: 32

約数和(自身を含む): 53361000

約数和(自身を除く): 31339520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42349, 84698, 169396, 211745, 338792, 423490, 550537, 846980, 1101074, 1693960, 2202148, 2752685, 4404296, 5505370, 11010740, 22021480]

約数ペア:

[(1, 22021480), (2, 11010740), (4, 5505370), (5, 4404296), (8, 2752685), (10, 2202148), (13, 1693960), (20, 1101074), (26, 846980), (40, 550537), (52, 423490), (65, 338792), (104, 211745), (130, 169396), (260, 84698), (520, 42349)]