2494030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3312050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 79, 82, 110, 154, 158, 205, 287, 385, 395, 410, 451, 553, 574, 770, 790, 869, 902, 1106, 1435, 1738, 2255, 2765, 2870, 3157, 3239, 4345, 4510, 5530, 6083, 6314, 6478, 8690, 12166, 15785, 16195, 22673, 30415, 31570, 32390, 35629, 45346, 60830, 71258, 113365, 178145, 226730, 249403, 356290, 498806, 1247015, 2494030]

約数ペア:

[(1, 2494030), (2, 1247015), (5, 498806), (7, 356290), (10, 249403), (11, 226730), (14, 178145), (22, 113365), (35, 71258), (41, 60830), (55, 45346), (70, 35629), (77, 32390), (79, 31570), (82, 30415), (110, 22673), (154, 16195), (158, 15785), (205, 12166), (287, 8690), (385, 6478), (395, 6314), (410, 6083), (451, 5530), (553, 4510), (574, 4345), (770, 3239), (790, 3157), (869, 2870), (902, 2765), (1106, 2255), (1435, 1738)]