20171294150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{39719}}^1$

素因数の和:41189

約数の個数: 48

約数和(自身を含む): 42909039360

約数和(自身を除く): 22737745210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1451, 2902, 7255, 10157, 14510, 20314, 36275, 39719, 50785, 72550, 79438, 101570, 198595, 253925, 278033, 397190, 507850, 556066, 992975, 1390165, 1985950, 2780330, 6950825, 13901650, 57632269, 115264538, 288161345, 403425883, 576322690, 806851766, 1440806725, 2017129415, 2881613450, 4034258830, 10085647075, 20171294150]

約数ペア:

[(1, 20171294150), (2, 10085647075), (5, 4034258830), (7, 2881613450), (10, 2017129415), (14, 1440806725), (25, 806851766), (35, 576322690), (50, 403425883), (70, 288161345), (175, 115264538), (350, 57632269), (1451, 13901650), (2902, 6950825), (7255, 2780330), (10157, 1985950), (14510, 1390165), (20314, 992975), (36275, 556066), (39719, 507850), (50785, 397190), (72550, 278033), (79438, 253925), (101570, 198595)]