1894260130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{14699}}^1$

素因数の和:14983

約数の個数: 48

約数和(自身を含む): 3981700800

約数和(自身を除く): 2087440670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2630, 3682, 9205, 12887, 14699, 18410, 25774, 29398, 64435, 73495, 102893, 128870, 146990, 205786, 514465, 720251, 1028930, 1440502, 3601255, 3865837, 7202510, 7731674, 19329185, 27060859, 38658370, 54121718, 135304295, 189426013, 270608590, 378852026, 947130065, 1894260130]

約数ペア:

[(1, 1894260130), (2, 947130065), (5, 378852026), (7, 270608590), (10, 189426013), (14, 135304295), (35, 54121718), (49, 38658370), (70, 27060859), (98, 19329185), (245, 7731674), (263, 7202510), (490, 3865837), (526, 3601255), (1315, 1440502), (1841, 1028930), (2630, 720251), (3682, 514465), (9205, 205786), (12887, 146990), (14699, 128870), (18410, 102893), (25774, 73495), (29398, 64435)]