12723370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 26873856

約数和(自身を除く): 14150486

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 107, 110, 115, 214, 230, 235, 253, 470, 506, 517, 535, 1034, 1070, 1081, 1177, 1265, 2162, 2354, 2461, 2530, 2585, 4922, 5029, 5170, 5405, 5885, 10058, 10810, 11770, 11891, 12305, 23782, 24610, 25145, 27071, 50290, 54142, 55319, 59455, 110638, 115667, 118910, 135355, 231334, 270710, 276595, 553190, 578335, 1156670, 1272337, 2544674, 6361685, 12723370]

約数ペア:

[(1, 12723370), (2, 6361685), (5, 2544674), (10, 1272337), (11, 1156670), (22, 578335), (23, 553190), (46, 276595), (47, 270710), (55, 231334), (94, 135355), (107, 118910), (110, 115667), (115, 110638), (214, 59455), (230, 55319), (235, 54142), (253, 50290), (470, 27071), (506, 25145), (517, 24610), (535, 23782), (1034, 12305), (1070, 11891), (1081, 11770), (1177, 10810), (1265, 10058), (2162, 5885), (2354, 5405), (2461, 5170), (2530, 5029), (2585, 4922)]