4867460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 11179056

約数和(自身を除く): 6311596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 193, 194, 260, 386, 388, 485, 772, 965, 970, 1261, 1930, 1940, 2509, 2522, 3860, 5018, 5044, 6305, 10036, 12545, 12610, 18721, 25090, 25220, 37442, 50180, 74884, 93605, 187210, 243373, 374420, 486746, 973492, 1216865, 2433730, 4867460]

約数ペア:

[(1, 4867460), (2, 2433730), (4, 1216865), (5, 973492), (10, 486746), (13, 374420), (20, 243373), (26, 187210), (52, 93605), (65, 74884), (97, 50180), (130, 37442), (193, 25220), (194, 25090), (260, 18721), (386, 12610), (388, 12545), (485, 10036), (772, 6305), (965, 5044), (970, 5018), (1261, 3860), (1930, 2522), (1940, 2509)]