49120402540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2549}}^1\times {\mathrm{7963}}^1$

素因数の和:10543

約数の個数: 72

約数和(自身を含む): 113441605200

約数和(自身を除く): 64321202660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2549, 5098, 7963, 10196, 12745, 15926, 25490, 28039, 31852, 39815, 50980, 56078, 79630, 87593, 112156, 140195, 159260, 175186, 280390, 308429, 350372, 437965, 560780, 616858, 875930, 963523, 1233716, 1542145, 1751860, 1927046, 3084290, 3854092, 4817615, 6168580, 9635230, 19270460, 20297687, 40595374, 81190748, 101488435, 202976870, 223274557, 405953740, 446549114, 893098228, 1116372785, 2232745570, 2456020127, 4465491140, 4912040254, 9824080508, 12280100635, 24560201270, 49120402540]

約数ペア:

[(1, 49120402540), (2, 24560201270), (4, 12280100635), (5, 9824080508), (10, 4912040254), (11, 4465491140), (20, 2456020127), (22, 2232745570), (44, 1116372785), (55, 893098228), (110, 446549114), (121, 405953740), (220, 223274557), (242, 202976870), (484, 101488435), (605, 81190748), (1210, 40595374), (2420, 20297687), (2549, 19270460), (5098, 9635230), (7963, 6168580), (10196, 4817615), (12745, 3854092), (15926, 3084290), (25490, 1927046), (28039, 1751860), (31852, 1542145), (39815, 1233716), (50980, 963523), (56078, 875930), (79630, 616858), (87593, 560780), (112156, 437965), (140195, 350372), (159260, 308429), (175186, 280390)]