420945404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7177}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 848956416

約数和(自身を除く): 428011012

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 473, 682, 946, 1333, 1364, 1892, 2666, 5332, 7177, 14354, 14663, 28708, 29326, 58652, 78947, 157894, 222487, 308611, 315788, 444974, 617222, 889948, 1234444, 2447357, 3394721, 4894714, 6789442, 9566941, 9789428, 13578884, 19133882, 38267764, 105236351, 210472702, 420945404]

約数ペア:

[(1, 420945404), (2, 210472702), (4, 105236351), (11, 38267764), (22, 19133882), (31, 13578884), (43, 9789428), (44, 9566941), (62, 6789442), (86, 4894714), (124, 3394721), (172, 2447357), (341, 1234444), (473, 889948), (682, 617222), (946, 444974), (1333, 315788), (1364, 308611), (1892, 222487), (2666, 157894), (5332, 78947), (7177, 58652), (14354, 29326), (14663, 28708)]