545888920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2281}}^1$

素因数の和:2516

約数の個数: 64

約数和(自身を含む): 1274999040

約数和(自身を除く): 729110120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 620, 772, 965, 1240, 1544, 1930, 2281, 3860, 4562, 5983, 7720, 9124, 11405, 11966, 18248, 22810, 23932, 29915, 45620, 47864, 59830, 70711, 91240, 119660, 141422, 239320, 282844, 353555, 440233, 565688, 707110, 880466, 1414220, 1760932, 2201165, 2828440, 3521864, 4402330, 8804660, 13647223, 17609320, 27294446, 54588892, 68236115, 109177784, 136472230, 272944460, 545888920]

約数ペア:

[(1, 545888920), (2, 272944460), (4, 136472230), (5, 109177784), (8, 68236115), (10, 54588892), (20, 27294446), (31, 17609320), (40, 13647223), (62, 8804660), (124, 4402330), (155, 3521864), (193, 2828440), (248, 2201165), (310, 1760932), (386, 1414220), (620, 880466), (772, 707110), (965, 565688), (1240, 440233), (1544, 353555), (1930, 282844), (2281, 239320), (3860, 141422), (4562, 119660), (5983, 91240), (7720, 70711), (9124, 59830), (11405, 47864), (11966, 45620), (18248, 29915), (22810, 23932)]