4252781.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27241}}^1$

素因数の和:27270

約数の個数: 48

約数和(自身を含む): 128146368

約数和(自身を除く): 78567748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27241, 54482, 108964, 136205, 190687, 272410, 354133, 381374, 544820, 708266, 762748, 953435, 1416532, 1770665, 1906870, 2478931, 3541330, 3813740, 4957862, 7082660, 9915724, 12394655, 24789310, 49578620]

約数ペア:

[(1, 49578620), (2, 24789310), (4, 12394655), (5, 9915724), (7, 7082660), (10, 4957862), (13, 3813740), (14, 3541330), (20, 2478931), (26, 1906870), (28, 1770665), (35, 1416532), (52, 953435), (65, 762748), (70, 708266), (91, 544820), (130, 381374), (140, 354133), (182, 272410), (260, 190687), (364, 136205), (455, 108964), (910, 54482), (1820, 27241)]