17644060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 42630336

約数和(自身を除く): 24986276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 653, 772, 965, 1306, 1351, 1930, 2612, 2702, 3265, 3860, 4571, 5404, 6530, 6755, 9142, 13060, 13510, 18284, 22855, 27020, 45710, 91420, 126029, 252058, 504116, 630145, 882203, 1260290, 1764406, 2520580, 3528812, 4411015, 8822030, 17644060]

約数ペア:

[(1, 17644060), (2, 8822030), (4, 4411015), (5, 3528812), (7, 2520580), (10, 1764406), (14, 1260290), (20, 882203), (28, 630145), (35, 504116), (70, 252058), (140, 126029), (193, 91420), (386, 45710), (653, 27020), (772, 22855), (965, 18284), (1306, 13510), (1351, 13060), (1930, 9142), (2612, 6755), (2702, 6530), (3265, 5404), (3860, 4571)]