22403780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22861}}^1$

素因数の和:22884

約数の個数: 36

約数和(自身を含む): 54731628

約数和(自身を除く): 32327848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22861, 45722, 91444, 114305, 160027, 228610, 320054, 457220, 640108, 800135, 1120189, 1600270, 2240378, 3200540, 4480756, 5600945, 11201890, 22403780]

約数ペア:

[(1, 22403780), (2, 11201890), (4, 5600945), (5, 4480756), (7, 3200540), (10, 2240378), (14, 1600270), (20, 1120189), (28, 800135), (35, 640108), (49, 457220), (70, 320054), (98, 228610), (140, 160027), (196, 114305), (245, 91444), (490, 45722), (980, 22861)]