11691940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 26692848

約数和(自身を除く): 15000908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 233, 260, 386, 466, 772, 932, 965, 1165, 1930, 2330, 2509, 3029, 3860, 4660, 5018, 6058, 10036, 12116, 12545, 15145, 25090, 30290, 44969, 50180, 60580, 89938, 179876, 224845, 449690, 584597, 899380, 1169194, 2338388, 2922985, 5845970, 11691940]

約数ペア:

[(1, 11691940), (2, 5845970), (4, 2922985), (5, 2338388), (10, 1169194), (13, 899380), (20, 584597), (26, 449690), (52, 224845), (65, 179876), (130, 89938), (193, 60580), (233, 50180), (260, 44969), (386, 30290), (466, 25090), (772, 15145), (932, 12545), (965, 12116), (1165, 10036), (1930, 6058), (2330, 5018), (2509, 4660), (3029, 3860)]