111867250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 240589440

約数和(自身を除く): 128722190

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2141, 2375, 2750, 4282, 4750, 5225, 10450, 10705, 21410, 23551, 26125, 40679, 47102, 52250, 53525, 81358, 107050, 117755, 203395, 235510, 267625, 406790, 447469, 535250, 588775, 894938, 1016975, 1177550, 2033950, 2237345, 2943875, 4474690, 5084875, 5887750, 10169750, 11186725, 22373450, 55933625, 111867250]

約数ペア:

[(1, 111867250), (2, 55933625), (5, 22373450), (10, 11186725), (11, 10169750), (19, 5887750), (22, 5084875), (25, 4474690), (38, 2943875), (50, 2237345), (55, 2033950), (95, 1177550), (110, 1016975), (125, 894938), (190, 588775), (209, 535250), (250, 447469), (275, 406790), (418, 267625), (475, 235510), (550, 203395), (950, 117755), (1045, 107050), (1375, 81358), (2090, 53525), (2141, 52250), (2375, 47102), (2750, 40679), (4282, 26125), (4750, 23551), (5225, 21410), (10450, 10705)]