11401790

素因数分解:

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

素因数の和:676

約数の個数: 32

約数和(自身を含む): 21695040

約数和(自身を除く): 10293250

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 557, 890, 1114, 2047, 2785, 4094, 5570, 10235, 12811, 20470, 25622, 49573, 64055, 99146, 128110, 247865, 495730, 1140179, 2280358, 5700895, 11401790]

約数ペア:

[(1, 11401790), (2, 5700895), (5, 2280358), (10, 1140179), (23, 495730), (46, 247865), (89, 128110), (115, 99146), (178, 64055), (230, 49573), (445, 25622), (557, 20470), (890, 12811), (1114, 10235), (2047, 5570), (2785, 4094)]