21342621200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1442069}}^1$

素因数の和:1442124

約数の個数: 60

約数和(自身を含む): 52661512260

約数和(自身を除く): 31318891060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 14800, 1442069, 2884138, 5768276, 7210345, 11536552, 14420690, 23073104, 28841380, 36051725, 53356553, 57682760, 72103450, 106713106, 115365520, 144206900, 213426212, 266782765, 288413800, 426852424, 533565530, 576827600, 853704848, 1067131060, 1333913825, 2134262120, 2667827650, 4268524240, 5335655300, 10671310600, 21342621200]

約数ペア:

[(1, 21342621200), (2, 10671310600), (4, 5335655300), (5, 4268524240), (8, 2667827650), (10, 2134262120), (16, 1333913825), (20, 1067131060), (25, 853704848), (37, 576827600), (40, 533565530), (50, 426852424), (74, 288413800), (80, 266782765), (100, 213426212), (148, 144206900), (185, 115365520), (200, 106713106), (296, 72103450), (370, 57682760), (400, 53356553), (592, 36051725), (740, 28841380), (925, 23073104), (1480, 14420690), (1850, 11536552), (2960, 7210345), (3700, 5768276), (7400, 2884138), (14800, 1442069)]