51729400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13648

約数の個数: 48

約数和(自身を含む): 126610200

約数和(自身を除く): 74880800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 13613, 27226, 54452, 68065, 108904, 136130, 258647, 272260, 340325, 517294, 544520, 680650, 1034588, 1293235, 1361300, 2069176, 2586470, 2722600, 5172940, 6466175, 10345880, 12932350, 25864700, 51729400]

約数ペア:

[(1, 51729400), (2, 25864700), (4, 12932350), (5, 10345880), (8, 6466175), (10, 5172940), (19, 2722600), (20, 2586470), (25, 2069176), (38, 1361300), (40, 1293235), (50, 1034588), (76, 680650), (95, 544520), (100, 517294), (152, 340325), (190, 272260), (200, 258647), (380, 136130), (475, 108904), (760, 68065), (950, 54452), (1900, 27226), (3800, 13613)]