11190140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 25552128

約数和(自身を除く): 14361988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 223, 260, 386, 446, 772, 892, 965, 1115, 1930, 2230, 2509, 2899, 3860, 4460, 5018, 5798, 10036, 11596, 12545, 14495, 25090, 28990, 43039, 50180, 57980, 86078, 172156, 215195, 430390, 559507, 860780, 1119014, 2238028, 2797535, 5595070, 11190140]

約数ペア:

[(1, 11190140), (2, 5595070), (4, 2797535), (5, 2238028), (10, 1119014), (13, 860780), (20, 559507), (26, 430390), (52, 215195), (65, 172156), (130, 86078), (193, 57980), (223, 50180), (260, 43039), (386, 28990), (446, 25090), (772, 14495), (892, 12545), (965, 11596), (1115, 10036), (1930, 5798), (2230, 5018), (2509, 4460), (2899, 3860)]