18597700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 46754820

約数和(自身を除く): 28157120

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 53, 55, 58, 100, 106, 110, 116, 121, 145, 212, 220, 242, 265, 275, 290, 319, 484, 530, 550, 580, 583, 605, 638, 725, 1060, 1100, 1166, 1210, 1276, 1325, 1450, 1537, 1595, 2332, 2420, 2650, 2900, 2915, 3025, 3074, 3190, 3509, 5300, 5830, 6050, 6148, 6380, 6413, 7018, 7685, 7975, 11660, 12100, 12826, 14036, 14575, 15370, 15950, 16907, 17545, 25652, 29150, 30740, 31900, 32065, 33814, 35090, 38425, 58300, 64130, 67628, 70180, 76850, 84535, 87725, 128260, 153700, 160325, 169070, 175450, 185977, 320650, 338140, 350900, 371954, 422675, 641300, 743908, 845350, 929885, 1690700, 1859770, 3719540, 4649425, 9298850, 18597700]

約数ペア:

[(1, 18597700), (2, 9298850), (4, 4649425), (5, 3719540), (10, 1859770), (11, 1690700), (20, 929885), (22, 845350), (25, 743908), (29, 641300), (44, 422675), (50, 371954), (53, 350900), (55, 338140), (58, 320650), (100, 185977), (106, 175450), (110, 169070), (116, 160325), (121, 153700), (145, 128260), (212, 87725), (220, 84535), (242, 76850), (265, 70180), (275, 67628), (290, 64130), (319, 58300), (484, 38425), (530, 35090), (550, 33814), (580, 32065), (583, 31900), (605, 30740), (638, 29150), (725, 25652), (1060, 17545), (1100, 16907), (1166, 15950), (1210, 15370), (1276, 14575), (1325, 14036), (1450, 12826), (1537, 12100), (1595, 11660), (2332, 7975), (2420, 7685), (2650, 7018), (2900, 6413), (2915, 6380), (3025, 6148), (3074, 6050), (3190, 5830), (3509, 5300)]