23383880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 57198960

約数和(自身を除く): 33815080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 233, 260, 386, 466, 520, 772, 932, 965, 1165, 1544, 1864, 1930, 2330, 2509, 3029, 3860, 4660, 5018, 6058, 7720, 9320, 10036, 12116, 12545, 15145, 20072, 24232, 25090, 30290, 44969, 50180, 60580, 89938, 100360, 121160, 179876, 224845, 359752, 449690, 584597, 899380, 1169194, 1798760, 2338388, 2922985, 4676776, 5845970, 11691940, 23383880]

約数ペア:

[(1, 23383880), (2, 11691940), (4, 5845970), (5, 4676776), (8, 2922985), (10, 2338388), (13, 1798760), (20, 1169194), (26, 899380), (40, 584597), (52, 449690), (65, 359752), (104, 224845), (130, 179876), (193, 121160), (233, 100360), (260, 89938), (386, 60580), (466, 50180), (520, 44969), (772, 30290), (932, 25090), (965, 24232), (1165, 20072), (1544, 15145), (1864, 12545), (1930, 12116), (2330, 10036), (2509, 9320), (3029, 7720), (3860, 6058), (4660, 5018)]