49764580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 108864000

約数和(自身を除く): 59099420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 359, 478, 580, 718, 956, 1195, 1436, 1795, 2390, 3590, 4780, 6931, 7180, 10411, 13862, 20822, 27724, 34655, 41644, 52055, 69310, 85801, 104110, 138620, 171602, 208220, 343204, 429005, 858010, 1716020, 2488229, 4976458, 9952916, 12441145, 24882290, 49764580]

約数ペア:

[(1, 49764580), (2, 24882290), (4, 12441145), (5, 9952916), (10, 4976458), (20, 2488229), (29, 1716020), (58, 858010), (116, 429005), (145, 343204), (239, 208220), (290, 171602), (359, 138620), (478, 104110), (580, 85801), (718, 69310), (956, 52055), (1195, 41644), (1436, 34655), (1795, 27724), (2390, 20822), (3590, 13862), (4780, 10411), (6931, 7180)]