4988060

素因数分解:

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

素因数の和:147

約数の個数: 96

約数和(自身を含む): 13547520

約数和(自身を除く): 8559460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 79, 82, 110, 140, 154, 158, 164, 205, 220, 287, 308, 316, 385, 395, 410, 451, 553, 574, 770, 790, 820, 869, 902, 1106, 1148, 1435, 1540, 1580, 1738, 1804, 2212, 2255, 2765, 2870, 3157, 3239, 3476, 4345, 4510, 5530, 5740, 6083, 6314, 6478, 8690, 9020, 11060, 12166, 12628, 12956, 15785, 16195, 17380, 22673, 24332, 30415, 31570, 32390, 35629, 45346, 60830, 63140, 64780, 71258, 90692, 113365, 121660, 142516, 178145, 226730, 249403, 356290, 453460, 498806, 712580, 997612, 1247015, 2494030, 4988060]

約数ペア:

[(1, 4988060), (2, 2494030), (4, 1247015), (5, 997612), (7, 712580), (10, 498806), (11, 453460), (14, 356290), (20, 249403), (22, 226730), (28, 178145), (35, 142516), (41, 121660), (44, 113365), (55, 90692), (70, 71258), (77, 64780), (79, 63140), (82, 60830), (110, 45346), (140, 35629), (154, 32390), (158, 31570), (164, 30415), (205, 24332), (220, 22673), (287, 17380), (308, 16195), (316, 15785), (385, 12956), (395, 12628), (410, 12166), (451, 11060), (553, 9020), (574, 8690), (770, 6478), (790, 6314), (820, 6083), (869, 5740), (902, 5530), (1106, 4510), (1148, 4345), (1435, 3476), (1540, 3239), (1580, 3157), (1738, 2870), (1804, 2765), (2212, 2255)]