49250780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 106686720

約数和(自身を除く): 57435940

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 479, 485, 530, 958, 970, 1060, 1916, 1940, 2395, 4790, 5141, 9580, 10282, 20564, 25387, 25705, 46463, 50774, 51410, 92926, 101548, 102820, 126935, 185852, 232315, 253870, 464630, 507740, 929260, 2462539, 4925078, 9850156, 12312695, 24625390, 49250780]

約数ペア:

[(1, 49250780), (2, 24625390), (4, 12312695), (5, 9850156), (10, 4925078), (20, 2462539), (53, 929260), (97, 507740), (106, 464630), (194, 253870), (212, 232315), (265, 185852), (388, 126935), (479, 102820), (485, 101548), (530, 92926), (958, 51410), (970, 50774), (1060, 46463), (1916, 25705), (1940, 25387), (2395, 20564), (4790, 10282), (5141, 9580)]