50256520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 120528000

約数和(自身を除く): 70271480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 743, 760, 890, 1486, 1691, 1780, 2972, 3382, 3560, 3715, 5944, 6764, 7430, 8455, 13528, 14117, 14860, 16910, 28234, 29720, 33820, 56468, 66127, 67640, 70585, 112936, 132254, 141170, 264508, 282340, 330635, 529016, 564680, 661270, 1256413, 1322540, 2512826, 2645080, 5025652, 6282065, 10051304, 12564130, 25128260, 50256520]

約数ペア:

[(1, 50256520), (2, 25128260), (4, 12564130), (5, 10051304), (8, 6282065), (10, 5025652), (19, 2645080), (20, 2512826), (38, 1322540), (40, 1256413), (76, 661270), (89, 564680), (95, 529016), (152, 330635), (178, 282340), (190, 264508), (356, 141170), (380, 132254), (445, 112936), (712, 70585), (743, 67640), (760, 66127), (890, 56468), (1486, 33820), (1691, 29720), (1780, 28234), (2972, 16910), (3382, 14860), (3560, 14117), (3715, 13528), (5944, 8455), (6764, 7430)]