12885290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 13774294

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 463, 506, 605, 926, 1210, 1265, 2315, 2530, 2783, 4630, 5093, 5566, 10186, 10649, 13915, 21298, 25465, 27830, 50930, 53245, 56023, 106490, 112046, 117139, 234278, 280115, 560230, 585695, 1171390, 1288529, 2577058, 6442645, 12885290]

約数ペア:

[(1, 12885290), (2, 6442645), (5, 2577058), (10, 1288529), (11, 1171390), (22, 585695), (23, 560230), (46, 280115), (55, 234278), (110, 117139), (115, 112046), (121, 106490), (230, 56023), (242, 53245), (253, 50930), (463, 27830), (506, 25465), (605, 21298), (926, 13915), (1210, 10649), (1265, 10186), (2315, 5566), (2530, 5093), (2783, 4630)]