26621980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 44502500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 293, 295, 308, 385, 413, 586, 590, 649, 770, 826, 1172, 1180, 1298, 1465, 1540, 1652, 2051, 2065, 2596, 2930, 3223, 3245, 4102, 4130, 4543, 5860, 6446, 6490, 8204, 8260, 9086, 10255, 12892, 12980, 16115, 17287, 18172, 20510, 22561, 22715, 32230, 34574, 41020, 45122, 45430, 64460, 69148, 86435, 90244, 90860, 112805, 121009, 172870, 190157, 225610, 242018, 345740, 380314, 451220, 484036, 605045, 760628, 950785, 1210090, 1331099, 1901570, 2420180, 2662198, 3803140, 5324396, 6655495, 13310990, 26621980]

約数ペア:

[(1, 26621980), (2, 13310990), (4, 6655495), (5, 5324396), (7, 3803140), (10, 2662198), (11, 2420180), (14, 1901570), (20, 1331099), (22, 1210090), (28, 950785), (35, 760628), (44, 605045), (55, 484036), (59, 451220), (70, 380314), (77, 345740), (110, 242018), (118, 225610), (140, 190157), (154, 172870), (220, 121009), (236, 112805), (293, 90860), (295, 90244), (308, 86435), (385, 69148), (413, 64460), (586, 45430), (590, 45122), (649, 41020), (770, 34574), (826, 32230), (1172, 22715), (1180, 22561), (1298, 20510), (1465, 18172), (1540, 17287), (1652, 16115), (2051, 12980), (2065, 12892), (2596, 10255), (2930, 9086), (3223, 8260), (3245, 8204), (4102, 6490), (4130, 6446), (4543, 5860)]