51436600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 122391720

約数和(自身を除く): 70955120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 5981, 8600, 11962, 23924, 29905, 47848, 59810, 119620, 149525, 239240, 257183, 299050, 514366, 598100, 1028732, 1196200, 1285915, 2057464, 2571830, 5143660, 6429575, 10287320, 12859150, 25718300, 51436600]

約数ペア:

[(1, 51436600), (2, 25718300), (4, 12859150), (5, 10287320), (8, 6429575), (10, 5143660), (20, 2571830), (25, 2057464), (40, 1285915), (43, 1196200), (50, 1028732), (86, 598100), (100, 514366), (172, 299050), (200, 257183), (215, 239240), (344, 149525), (430, 119620), (860, 59810), (1075, 47848), (1720, 29905), (2150, 23924), (4300, 11962), (5981, 8600)]