22167440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7539

約数の個数: 40

約数和(自身を含む): 52939320

約数和(自身を除く): 30771880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 7489, 14978, 29956, 37445, 59912, 74890, 119824, 149780, 277093, 299560, 554186, 599120, 1108372, 1385465, 2216744, 2770930, 4433488, 5541860, 11083720, 22167440]

約数ペア:

[(1, 22167440), (2, 11083720), (4, 5541860), (5, 4433488), (8, 2770930), (10, 2216744), (16, 1385465), (20, 1108372), (37, 599120), (40, 554186), (74, 299560), (80, 277093), (148, 149780), (185, 119824), (296, 74890), (370, 59912), (592, 37445), (740, 29956), (1480, 14978), (2960, 7489)]