53449420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 115180128

約数和(自身を除く): 61730708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 193, 227, 244, 305, 386, 454, 610, 772, 908, 965, 1135, 1220, 1930, 2270, 3860, 4540, 11773, 13847, 23546, 27694, 43811, 47092, 55388, 58865, 69235, 87622, 117730, 138470, 175244, 219055, 235460, 276940, 438110, 876220, 2672471, 5344942, 10689884, 13362355, 26724710, 53449420]

約数ペア:

[(1, 53449420), (2, 26724710), (4, 13362355), (5, 10689884), (10, 5344942), (20, 2672471), (61, 876220), (122, 438110), (193, 276940), (227, 235460), (244, 219055), (305, 175244), (386, 138470), (454, 117730), (610, 87622), (772, 69235), (908, 58865), (965, 55388), (1135, 47092), (1220, 43811), (1930, 27694), (2270, 23546), (3860, 13847), (4540, 11773)]