444620

素因数分解:

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

素因数の和:110

約数の個数: 48

約数和(自身を含む): 1064448

約数和(自身を除く): 619828

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, 1034, 1892, 2021, 2068, 2365, 2585, 4042, 4730, 5170, 8084, 9460, 10105, 10340, 20210, 22231, 40420, 44462, 88924, 111155, 222310, 444620]

約数ペア:

[(1, 444620), (2, 222310), (4, 111155), (5, 88924), (10, 44462), (11, 40420), (20, 22231), (22, 20210), (43, 10340), (44, 10105), (47, 9460), (55, 8084), (86, 5170), (94, 4730), (110, 4042), (172, 2585), (188, 2365), (215, 2068), (220, 2021), (235, 1892), (430, 1034), (470, 946), (473, 940), (517, 860)]