17908660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 48625920

約数和(自身を除く): 30717260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 401, 406, 580, 638, 770, 802, 812, 1015, 1276, 1540, 1595, 1604, 2005, 2030, 2233, 2807, 3190, 4010, 4060, 4411, 4466, 5614, 6380, 8020, 8822, 8932, 11165, 11228, 11629, 14035, 17644, 22055, 22330, 23258, 28070, 30877, 44110, 44660, 46516, 56140, 58145, 61754, 81403, 88220, 116290, 123508, 127919, 154385, 162806, 232580, 255838, 308770, 325612, 407015, 511676, 617540, 639595, 814030, 895433, 1279190, 1628060, 1790866, 2558380, 3581732, 4477165, 8954330, 17908660]

約数ペア:

[(1, 17908660), (2, 8954330), (4, 4477165), (5, 3581732), (7, 2558380), (10, 1790866), (11, 1628060), (14, 1279190), (20, 895433), (22, 814030), (28, 639595), (29, 617540), (35, 511676), (44, 407015), (55, 325612), (58, 308770), (70, 255838), (77, 232580), (110, 162806), (116, 154385), (140, 127919), (145, 123508), (154, 116290), (203, 88220), (220, 81403), (290, 61754), (308, 58145), (319, 56140), (385, 46516), (401, 44660), (406, 44110), (580, 30877), (638, 28070), (770, 23258), (802, 22330), (812, 22055), (1015, 17644), (1276, 14035), (1540, 11629), (1595, 11228), (1604, 11165), (2005, 8932), (2030, 8822), (2233, 8020), (2807, 6380), (3190, 5614), (4010, 4466), (4060, 4411)]