662311540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 1571851008

約数和(自身を除く): 909539468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 101, 110, 164, 202, 205, 220, 404, 410, 451, 505, 727, 820, 902, 1010, 1111, 1454, 1804, 2020, 2222, 2255, 2908, 3635, 4141, 4444, 4510, 5555, 7270, 7997, 8282, 9020, 11110, 14540, 15994, 16564, 20705, 22220, 29807, 31988, 39985, 41410, 45551, 59614, 73427, 79970, 82820, 91102, 119228, 146854, 149035, 159940, 182204, 227755, 293708, 298070, 327877, 367135, 455510, 596140, 655754, 734270, 807697, 911020, 1311508, 1468540, 1615394, 1639385, 3010507, 3230788, 3278770, 4038485, 6021014, 6557540, 8076970, 12042028, 15052535, 16153940, 30105070, 33115577, 60210140, 66231154, 132462308, 165577885, 331155770, 662311540]

約数ペア:

[(1, 662311540), (2, 331155770), (4, 165577885), (5, 132462308), (10, 66231154), (11, 60210140), (20, 33115577), (22, 30105070), (41, 16153940), (44, 15052535), (55, 12042028), (82, 8076970), (101, 6557540), (110, 6021014), (164, 4038485), (202, 3278770), (205, 3230788), (220, 3010507), (404, 1639385), (410, 1615394), (451, 1468540), (505, 1311508), (727, 911020), (820, 807697), (902, 734270), (1010, 655754), (1111, 596140), (1454, 455510), (1804, 367135), (2020, 327877), (2222, 298070), (2255, 293708), (2908, 227755), (3635, 182204), (4141, 159940), (4444, 149035), (4510, 146854), (5555, 119228), (7270, 91102), (7997, 82820), (8282, 79970), (9020, 73427), (11110, 59614), (14540, 45551), (15994, 41410), (16564, 39985), (20705, 31988), (22220, 29807)]