22803580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 27818180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 557, 890, 1114, 1780, 2047, 2228, 2785, 4094, 5570, 8188, 10235, 11140, 12811, 20470, 25622, 40940, 49573, 51244, 64055, 99146, 128110, 198292, 247865, 256220, 495730, 991460, 1140179, 2280358, 4560716, 5700895, 11401790, 22803580]

約数ペア:

[(1, 22803580), (2, 11401790), (4, 5700895), (5, 4560716), (10, 2280358), (20, 1140179), (23, 991460), (46, 495730), (89, 256220), (92, 247865), (115, 198292), (178, 128110), (230, 99146), (356, 64055), (445, 51244), (460, 49573), (557, 40940), (890, 25622), (1114, 20470), (1780, 12811), (2047, 11140), (2228, 10235), (2785, 8188), (4094, 5570)]