25208260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16369}}^1$

素因数の和:16396

約数の個数: 48

約数和(自身を含む): 66003840

約数和(自身を除く): 40795580

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, 16369, 32738, 65476, 81845, 114583, 163690, 180059, 229166, 327380, 360118, 458332, 572915, 720236, 900295, 1145830, 1260413, 1800590, 2291660, 2520826, 3601180, 5041652, 6302065, 12604130, 25208260]

約数ペア:

[(1, 25208260), (2, 12604130), (4, 6302065), (5, 5041652), (7, 3601180), (10, 2520826), (11, 2291660), (14, 1800590), (20, 1260413), (22, 1145830), (28, 900295), (35, 720236), (44, 572915), (55, 458332), (70, 360118), (77, 327380), (110, 229166), (140, 180059), (154, 163690), (220, 114583), (308, 81845), (385, 65476), (770, 32738), (1540, 16369)]