19737400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 49215600

約数和(自身を除く): 29478200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 41, 50, 58, 82, 83, 100, 116, 145, 164, 166, 200, 205, 232, 290, 328, 332, 410, 415, 580, 664, 725, 820, 830, 1025, 1160, 1189, 1450, 1640, 1660, 2050, 2075, 2378, 2407, 2900, 3320, 3403, 4100, 4150, 4756, 4814, 5800, 5945, 6806, 8200, 8300, 9512, 9628, 11890, 12035, 13612, 16600, 17015, 19256, 23780, 24070, 27224, 29725, 34030, 47560, 48140, 59450, 60175, 68060, 85075, 96280, 98687, 118900, 120350, 136120, 170150, 197374, 237800, 240700, 340300, 394748, 481400, 493435, 680600, 789496, 986870, 1973740, 2467175, 3947480, 4934350, 9868700, 19737400]

約数ペア:

[(1, 19737400), (2, 9868700), (4, 4934350), (5, 3947480), (8, 2467175), (10, 1973740), (20, 986870), (25, 789496), (29, 680600), (40, 493435), (41, 481400), (50, 394748), (58, 340300), (82, 240700), (83, 237800), (100, 197374), (116, 170150), (145, 136120), (164, 120350), (166, 118900), (200, 98687), (205, 96280), (232, 85075), (290, 68060), (328, 60175), (332, 59450), (410, 48140), (415, 47560), (580, 34030), (664, 29725), (725, 27224), (820, 24070), (830, 23780), (1025, 19256), (1160, 17015), (1189, 16600), (1450, 13612), (1640, 12035), (1660, 11890), (2050, 9628), (2075, 9512), (2378, 8300), (2407, 8200), (2900, 6806), (3320, 5945), (3403, 5800), (4100, 4814), (4150, 4756)]