11205800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 26679840

約数和(自身を除く): 15474040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1303, 1720, 2150, 2606, 4300, 5212, 6515, 8600, 10424, 13030, 26060, 32575, 52120, 56029, 65150, 112058, 130300, 224116, 260600, 280145, 448232, 560290, 1120580, 1400725, 2241160, 2801450, 5602900, 11205800]

約数ペア:

[(1, 11205800), (2, 5602900), (4, 2801450), (5, 2241160), (8, 1400725), (10, 1120580), (20, 560290), (25, 448232), (40, 280145), (43, 260600), (50, 224116), (86, 130300), (100, 112058), (172, 65150), (200, 56029), (215, 52120), (344, 32575), (430, 26060), (860, 13030), (1075, 10424), (1303, 8600), (1720, 6515), (2150, 5212), (2606, 4300)]