17490620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 44452800

約数和(自身を除く): 26962180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 7349, 14698, 29396, 36745, 51443, 73490, 102886, 124933, 146980, 205772, 249866, 257215, 499732, 514430, 624665, 874531, 1028860, 1249330, 1749062, 2498660, 3498124, 4372655, 8745310, 17490620]

約数ペア:

[(1, 17490620), (2, 8745310), (4, 4372655), (5, 3498124), (7, 2498660), (10, 1749062), (14, 1249330), (17, 1028860), (20, 874531), (28, 624665), (34, 514430), (35, 499732), (68, 257215), (70, 249866), (85, 205772), (119, 146980), (140, 124933), (170, 102886), (238, 73490), (340, 51443), (476, 36745), (595, 29396), (1190, 14698), (2380, 7349)]