1880822404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 3590463240

約数和(自身を除く): 1709640836

約数列:

[1, 2, 4, 17, 34, 68, 89, 101, 178, 181, 202, 289, 356, 362, 404, 578, 724, 1156, 1513, 1717, 3026, 3077, 3434, 6052, 6154, 6868, 8989, 12308, 16109, 17978, 18281, 25721, 29189, 32218, 35956, 36562, 51442, 52309, 58378, 64436, 73124, 102884, 104618, 116756, 152813, 209236, 273853, 305626, 310777, 547706, 611252, 621554, 1095412, 1243108, 1627009, 2597821, 3254018, 4655501, 5195642, 5283209, 6508036, 9311002, 10391284, 10566418, 18622004, 21132836, 27659153, 55318306, 110636612, 470205601, 940411202, 1880822404]

約数ペア:

[(1, 1880822404), (2, 940411202), (4, 470205601), (17, 110636612), (34, 55318306), (68, 27659153), (89, 21132836), (101, 18622004), (178, 10566418), (181, 10391284), (202, 9311002), (289, 6508036), (356, 5283209), (362, 5195642), (404, 4655501), (578, 3254018), (724, 2597821), (1156, 1627009), (1513, 1243108), (1717, 1095412), (3026, 621554), (3077, 611252), (3434, 547706), (6052, 310777), (6154, 305626), (6868, 273853), (8989, 209236), (12308, 152813), (16109, 116756), (17978, 104618), (18281, 102884), (25721, 73124), (29189, 64436), (32218, 58378), (35956, 52309), (36562, 51442)]