1042612280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 2485831680

約数和(自身を除く): 1443219400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 73, 94, 107, 142, 146, 188, 214, 235, 284, 292, 355, 365, 376, 428, 470, 535, 568, 584, 710, 730, 856, 940, 1070, 1420, 1460, 1880, 2140, 2840, 2920, 3337, 3431, 4280, 5029, 5183, 6674, 6862, 7597, 7811, 10058, 10366, 13348, 13724, 15194, 15622, 16685, 17155, 20116, 20732, 25145, 25915, 26696, 27448, 30388, 31244, 33370, 34310, 37985, 39055, 40232, 41464, 50290, 51830, 60776, 62488, 66740, 68620, 75970, 78110, 100580, 103660, 133480, 137240, 151940, 156220, 201160, 207320, 243601, 303880, 312440, 357059, 367117, 487202, 554581, 714118, 734234, 974404, 1109162, 1218005, 1428236, 1468468, 1785295, 1835585, 1948808, 2218324, 2436010, 2772905, 2856472, 2936936, 3570590, 3671170, 4436648, 4872020, 5545810, 7141180, 7342340, 9744040, 11091620, 14282360, 14684680, 22183240, 26065307, 52130614, 104261228, 130326535, 208522456, 260653070, 521306140, 1042612280]

約数ペア:

[(1, 1042612280), (2, 521306140), (4, 260653070), (5, 208522456), (8, 130326535), (10, 104261228), (20, 52130614), (40, 26065307), (47, 22183240), (71, 14684680), (73, 14282360), (94, 11091620), (107, 9744040), (142, 7342340), (146, 7141180), (188, 5545810), (214, 4872020), (235, 4436648), (284, 3671170), (292, 3570590), (355, 2936936), (365, 2856472), (376, 2772905), (428, 2436010), (470, 2218324), (535, 1948808), (568, 1835585), (584, 1785295), (710, 1468468), (730, 1428236), (856, 1218005), (940, 1109162), (1070, 974404), (1420, 734234), (1460, 714118), (1880, 554581), (2140, 487202), (2840, 367117), (2920, 357059), (3337, 312440), (3431, 303880), (4280, 243601), (5029, 207320), (5183, 201160), (6674, 156220), (6862, 151940), (7597, 137240), (7811, 133480), (10058, 103660), (10366, 100580), (13348, 78110), (13724, 75970), (15194, 68620), (15622, 66740), (16685, 62488), (17155, 60776), (20116, 51830), (20732, 50290), (25145, 41464), (25915, 40232), (26696, 39055), (27448, 37985), (30388, 34310), (31244, 33370)]