2628920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 6955200

約数和(自身を除く): 4326280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 229, 280, 287, 328, 410, 458, 574, 820, 916, 1145, 1148, 1435, 1603, 1640, 1832, 2290, 2296, 2870, 3206, 4580, 5740, 6412, 8015, 9160, 9389, 11480, 12824, 16030, 18778, 32060, 37556, 46945, 64120, 65723, 75112, 93890, 131446, 187780, 262892, 328615, 375560, 525784, 657230, 1314460, 2628920]

約数ペア:

[(1, 2628920), (2, 1314460), (4, 657230), (5, 525784), (7, 375560), (8, 328615), (10, 262892), (14, 187780), (20, 131446), (28, 93890), (35, 75112), (40, 65723), (41, 64120), (56, 46945), (70, 37556), (82, 32060), (140, 18778), (164, 16030), (205, 12824), (229, 11480), (280, 9389), (287, 9160), (328, 8015), (410, 6412), (458, 5740), (574, 4580), (820, 3206), (916, 2870), (1145, 2296), (1148, 2290), (1435, 1832), (1603, 1640)]