12925732540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13189523}}^1$

素因数の和:13189546

約数の個数: 36

約数和(自身を含む): 31575720456

約数和(自身を除く): 18649987916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13189523, 26379046, 52758092, 65947615, 92326661, 131895230, 184653322, 263790460, 369306644, 461633305, 646286627, 923266610, 1292573254, 1846533220, 2585146508, 3231433135, 6462866270, 12925732540]

約数ペア:

[(1, 12925732540), (2, 6462866270), (4, 3231433135), (5, 2585146508), (7, 1846533220), (10, 1292573254), (14, 923266610), (20, 646286627), (28, 461633305), (35, 369306644), (49, 263790460), (70, 184653322), (98, 131895230), (140, 92326661), (196, 65947615), (245, 52758092), (490, 26379046), (980, 13189523)]