11389980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 37287936

約数和(自身を除く): 25897956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 577, 658, 705, 940, 987, 1154, 1316, 1410, 1645, 1731, 1974, 2308, 2820, 2885, 3290, 3462, 3948, 4039, 4935, 5770, 6580, 6924, 8078, 8655, 9870, 11540, 12117, 16156, 17310, 19740, 20195, 24234, 27119, 34620, 40390, 48468, 54238, 60585, 80780, 81357, 108476, 121170, 135595, 162714, 189833, 242340, 271190, 325428, 379666, 406785, 542380, 569499, 759332, 813570, 949165, 1138998, 1627140, 1898330, 2277996, 2847495, 3796660, 5694990, 11389980]

約数ペア:

[(1, 11389980), (2, 5694990), (3, 3796660), (4, 2847495), (5, 2277996), (6, 1898330), (7, 1627140), (10, 1138998), (12, 949165), (14, 813570), (15, 759332), (20, 569499), (21, 542380), (28, 406785), (30, 379666), (35, 325428), (42, 271190), (47, 242340), (60, 189833), (70, 162714), (84, 135595), (94, 121170), (105, 108476), (140, 81357), (141, 80780), (188, 60585), (210, 54238), (235, 48468), (282, 40390), (329, 34620), (420, 27119), (470, 24234), (564, 20195), (577, 19740), (658, 17310), (705, 16156), (940, 12117), (987, 11540), (1154, 9870), (1316, 8655), (1410, 8078), (1645, 6924), (1731, 6580), (1974, 5770), (2308, 4935), (2820, 4039), (2885, 3948), (3290, 3462)]