1188262660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{18503}}^1$

素因数の和:18557

約数の個数: 72

約数和(自身を含む): 2844434880

約数和(自身を除く): 1656172220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 12844, 16055, 18503, 32110, 37006, 64220, 74012, 92515, 185030, 240539, 351557, 370060, 481078, 703114, 962156, 1202695, 1406228, 1757785, 2405390, 3127007, 3515570, 4570241, 4810780, 6254014, 7031140, 9140482, 12508028, 15635035, 18280964, 22851205, 31270070, 45702410, 59413133, 62540140, 91404820, 118826266, 237652532, 297065665, 594131330, 1188262660]

約数ペア:

[(1, 1188262660), (2, 594131330), (4, 297065665), (5, 237652532), (10, 118826266), (13, 91404820), (19, 62540140), (20, 59413133), (26, 45702410), (38, 31270070), (52, 22851205), (65, 18280964), (76, 15635035), (95, 12508028), (130, 9140482), (169, 7031140), (190, 6254014), (247, 4810780), (260, 4570241), (338, 3515570), (380, 3127007), (494, 2405390), (676, 1757785), (845, 1406228), (988, 1202695), (1235, 962156), (1690, 703114), (2470, 481078), (3211, 370060), (3380, 351557), (4940, 240539), (6422, 185030), (12844, 92515), (16055, 74012), (18503, 64220), (32110, 37006)]