9734920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 23955120

約数和(自身を除く): 14220200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 193, 194, 260, 386, 388, 485, 520, 772, 776, 965, 970, 1261, 1544, 1930, 1940, 2509, 2522, 3860, 3880, 5018, 5044, 6305, 7720, 10036, 10088, 12545, 12610, 18721, 20072, 25090, 25220, 37442, 50180, 50440, 74884, 93605, 100360, 149768, 187210, 243373, 374420, 486746, 748840, 973492, 1216865, 1946984, 2433730, 4867460, 9734920]

約数ペア:

[(1, 9734920), (2, 4867460), (4, 2433730), (5, 1946984), (8, 1216865), (10, 973492), (13, 748840), (20, 486746), (26, 374420), (40, 243373), (52, 187210), (65, 149768), (97, 100360), (104, 93605), (130, 74884), (193, 50440), (194, 50180), (260, 37442), (386, 25220), (388, 25090), (485, 20072), (520, 18721), (772, 12610), (776, 12545), (965, 10088), (970, 10036), (1261, 7720), (1544, 6305), (1930, 5044), (1940, 5018), (2509, 3880), (2522, 3860)]