25374580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16477}}^1$

素因数の和:16504

約数の個数: 48

約数和(自身を含む): 66439296

約数和(自身を除く): 41064716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16477, 32954, 65908, 82385, 115339, 164770, 181247, 230678, 329540, 362494, 461356, 576695, 724988, 906235, 1153390, 1268729, 1812470, 2306780, 2537458, 3624940, 5074916, 6343645, 12687290, 25374580]

約数ペア:

[(1, 25374580), (2, 12687290), (4, 6343645), (5, 5074916), (7, 3624940), (10, 2537458), (11, 2306780), (14, 1812470), (20, 1268729), (22, 1153390), (28, 906235), (35, 724988), (44, 576695), (55, 461356), (70, 362494), (77, 329540), (110, 230678), (140, 181247), (154, 164770), (220, 115339), (308, 82385), (385, 65908), (770, 32954), (1540, 16477)]