8224580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 21262080

約数和(自身を除く): 13037500

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, 4519, 9038, 18076, 22595, 31633, 45190, 58747, 63266, 90380, 117494, 126532, 158165, 234988, 293735, 316330, 411229, 587470, 632660, 822458, 1174940, 1644916, 2056145, 4112290, 8224580]

約数ペア:

[(1, 8224580), (2, 4112290), (4, 2056145), (5, 1644916), (7, 1174940), (10, 822458), (13, 632660), (14, 587470), (20, 411229), (26, 316330), (28, 293735), (35, 234988), (52, 158165), (65, 126532), (70, 117494), (91, 90380), (130, 63266), (140, 58747), (182, 45190), (260, 31633), (364, 22595), (455, 18076), (910, 9038), (1820, 4519)]