52031420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 73283140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 887, 1676, 1774, 2095, 2933, 3548, 4190, 4435, 5866, 6209, 8380, 8870, 11732, 12418, 14665, 17740, 24836, 29330, 31045, 58660, 62090, 124180, 371653, 743306, 1486612, 1858265, 2601571, 3716530, 5203142, 7433060, 10406284, 13007855, 26015710, 52031420]

約数ペア:

[(1, 52031420), (2, 26015710), (4, 13007855), (5, 10406284), (7, 7433060), (10, 5203142), (14, 3716530), (20, 2601571), (28, 1858265), (35, 1486612), (70, 743306), (140, 371653), (419, 124180), (838, 62090), (887, 58660), (1676, 31045), (1774, 29330), (2095, 24836), (2933, 17740), (3548, 14665), (4190, 12418), (4435, 11732), (5866, 8870), (6209, 8380)]