51233720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1523}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 119466360

約数和(自身を除く): 68232640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1523, 1682, 3046, 3364, 4205, 6092, 6728, 7615, 8410, 12184, 15230, 16820, 30460, 33640, 44167, 60920, 88334, 176668, 220835, 353336, 441670, 883340, 1280843, 1766680, 2561686, 5123372, 6404215, 10246744, 12808430, 25616860, 51233720]

約数ペア:

[(1, 51233720), (2, 25616860), (4, 12808430), (5, 10246744), (8, 6404215), (10, 5123372), (20, 2561686), (29, 1766680), (40, 1280843), (58, 883340), (116, 441670), (145, 353336), (232, 220835), (290, 176668), (580, 88334), (841, 60920), (1160, 44167), (1523, 33640), (1682, 30460), (3046, 16820), (3364, 15230), (4205, 12184), (6092, 8410), (6728, 7615)]