1814848420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40637}}^1$

素因数の和:40693

約数の個数: 96

約数和(自身を含む): 4915572480

約数和(自身を除く): 3100724060

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, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 3190, 4060, 4466, 6380, 8932, 11165, 22330, 40637, 44660, 81274, 162548, 203185, 284459, 406370, 447007, 568918, 812740, 894014, 1137836, 1178473, 1422295, 1788028, 2235035, 2356946, 2844590, 3129049, 4470070, 4713892, 5689180, 5892365, 6258098, 8249311, 8940140, 11784730, 12516196, 12963203, 15645245, 16498622, 23569460, 25926406, 31290490, 32997244, 41246555, 51852812, 62580980, 64816015, 82493110, 90742421, 129632030, 164986220, 181484842, 259264060, 362969684, 453712105, 907424210, 1814848420]

約数ペア:

[(1, 1814848420), (2, 907424210), (4, 453712105), (5, 362969684), (7, 259264060), (10, 181484842), (11, 164986220), (14, 129632030), (20, 90742421), (22, 82493110), (28, 64816015), (29, 62580980), (35, 51852812), (44, 41246555), (55, 32997244), (58, 31290490), (70, 25926406), (77, 23569460), (110, 16498622), (116, 15645245), (140, 12963203), (145, 12516196), (154, 11784730), (203, 8940140), (220, 8249311), (290, 6258098), (308, 5892365), (319, 5689180), (385, 4713892), (406, 4470070), (580, 3129049), (638, 2844590), (770, 2356946), (812, 2235035), (1015, 1788028), (1276, 1422295), (1540, 1178473), (1595, 1137836), (2030, 894014), (2233, 812740), (3190, 568918), (4060, 447007), (4466, 406370), (6380, 284459), (8932, 203185), (11165, 162548), (22330, 81274), (40637, 44660)]