25780370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4783}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 58900608

約数和(自身を除く): 33120238

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 4783, 5390, 9566, 23915, 33481, 47830, 52613, 66962, 105226, 167405, 234367, 263065, 334810, 368291, 468734, 526130, 736582, 1171835, 1841455, 2343670, 2578037, 3682910, 5156074, 12890185, 25780370]

約数ペア:

[(1, 25780370), (2, 12890185), (5, 5156074), (7, 3682910), (10, 2578037), (11, 2343670), (14, 1841455), (22, 1171835), (35, 736582), (49, 526130), (55, 468734), (70, 368291), (77, 334810), (98, 263065), (110, 234367), (154, 167405), (245, 105226), (385, 66962), (490, 52613), (539, 47830), (770, 33481), (1078, 23915), (2695, 9566), (4783, 5390)]