165764740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 368625600

約数和(自身を除く): 202860860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 2437, 3401, 3580, 4874, 6802, 9748, 12185, 13604, 17005, 24370, 34010, 46303, 48740, 68020, 92606, 185212, 231515, 436223, 463030, 872446, 926060, 1744892, 2181115, 4362230, 8288237, 8724460, 16576474, 33152948, 41441185, 82882370, 165764740]

約数ペア:

[(1, 165764740), (2, 82882370), (4, 41441185), (5, 33152948), (10, 16576474), (19, 8724460), (20, 8288237), (38, 4362230), (76, 2181115), (95, 1744892), (179, 926060), (190, 872446), (358, 463030), (380, 436223), (716, 231515), (895, 185212), (1790, 92606), (2437, 68020), (3401, 48740), (3580, 46303), (4874, 34010), (6802, 24370), (9748, 17005), (12185, 13604)]