1922900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 4958016

約数和(自身を除く): 3035116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 67, 70, 82, 100, 134, 140, 164, 175, 205, 268, 287, 335, 350, 410, 469, 574, 670, 700, 820, 938, 1025, 1148, 1340, 1435, 1675, 1876, 2050, 2345, 2747, 2870, 3350, 4100, 4690, 5494, 5740, 6700, 7175, 9380, 10988, 11725, 13735, 14350, 19229, 23450, 27470, 28700, 38458, 46900, 54940, 68675, 76916, 96145, 137350, 192290, 274700, 384580, 480725, 961450, 1922900]

約数ペア:

[(1, 1922900), (2, 961450), (4, 480725), (5, 384580), (7, 274700), (10, 192290), (14, 137350), (20, 96145), (25, 76916), (28, 68675), (35, 54940), (41, 46900), (50, 38458), (67, 28700), (70, 27470), (82, 23450), (100, 19229), (134, 14350), (140, 13735), (164, 11725), (175, 10988), (205, 9380), (268, 7175), (287, 6700), (335, 5740), (350, 5494), (410, 4690), (469, 4100), (574, 3350), (670, 2870), (700, 2747), (820, 2345), (938, 2050), (1025, 1876), (1148, 1675), (1340, 1435)]