17497640740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{169913}}^1$

素因数の和:170212

約数の個数: 48

約数和(自身を含む): 38821950720

約数和(自身を除く): 21324309980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 2710, 5149, 5420, 10298, 20596, 25745, 51490, 102980, 169913, 339826, 679652, 849565, 1699130, 3228347, 3398260, 6456694, 12913388, 16141735, 32283470, 46046423, 64566940, 92092846, 184185692, 230232115, 460464230, 874882037, 920928460, 1749764074, 3499528148, 4374410185, 8748820370, 17497640740]

約数ペア:

[(1, 17497640740), (2, 8748820370), (4, 4374410185), (5, 3499528148), (10, 1749764074), (19, 920928460), (20, 874882037), (38, 460464230), (76, 230232115), (95, 184185692), (190, 92092846), (271, 64566940), (380, 46046423), (542, 32283470), (1084, 16141735), (1355, 12913388), (2710, 6456694), (5149, 3398260), (5420, 3228347), (10298, 1699130), (20596, 849565), (25745, 679652), (51490, 339826), (102980, 169913)]