448621580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 1075092480

約数和(自身を除く): 626470900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 47, 55, 86, 94, 110, 172, 188, 215, 220, 235, 430, 470, 473, 517, 860, 940, 946, 1009, 1034, 1892, 2018, 2021, 2068, 2365, 2585, 4036, 4042, 4730, 5045, 5170, 8084, 9460, 10090, 10105, 10340, 11099, 20180, 20210, 22198, 22231, 40420, 43387, 44396, 44462, 47423, 55495, 86774, 88924, 94846, 110990, 111155, 173548, 189692, 216935, 221980, 222310, 237115, 433870, 444620, 474230, 477257, 521653, 867740, 948460, 954514, 1043306, 1909028, 2039189, 2086612, 2386285, 2608265, 4078378, 4772570, 5216530, 8156756, 9545140, 10195945, 10433060, 20391890, 22431079, 40783780, 44862158, 89724316, 112155395, 224310790, 448621580]

約数ペア:

[(1, 448621580), (2, 224310790), (4, 112155395), (5, 89724316), (10, 44862158), (11, 40783780), (20, 22431079), (22, 20391890), (43, 10433060), (44, 10195945), (47, 9545140), (55, 8156756), (86, 5216530), (94, 4772570), (110, 4078378), (172, 2608265), (188, 2386285), (215, 2086612), (220, 2039189), (235, 1909028), (430, 1043306), (470, 954514), (473, 948460), (517, 867740), (860, 521653), (940, 477257), (946, 474230), (1009, 444620), (1034, 433870), (1892, 237115), (2018, 222310), (2021, 221980), (2068, 216935), (2365, 189692), (2585, 173548), (4036, 111155), (4042, 110990), (4730, 94846), (5045, 88924), (5170, 86774), (8084, 55495), (9460, 47423), (10090, 44462), (10105, 44396), (10340, 43387), (11099, 40420), (20180, 22231), (20210, 22198)]