248348540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{5849}}^1$

素因数の和:6062

約数の個数: 48

約数和(自身を含む): 571989600

約数和(自身を除く): 323641060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 5849, 8492, 10615, 11698, 21230, 23396, 29245, 42460, 58490, 64339, 116980, 128678, 257356, 321695, 643390, 1128857, 1286780, 2257714, 4515428, 5644285, 11288570, 12417427, 22577140, 24834854, 49669708, 62087135, 124174270, 248348540]

約数ペア:

[(1, 248348540), (2, 124174270), (4, 62087135), (5, 49669708), (10, 24834854), (11, 22577140), (20, 12417427), (22, 11288570), (44, 5644285), (55, 4515428), (110, 2257714), (193, 1286780), (220, 1128857), (386, 643390), (772, 321695), (965, 257356), (1930, 128678), (2123, 116980), (3860, 64339), (4246, 58490), (5849, 42460), (8492, 29245), (10615, 23396), (11698, 21230)]