1986973670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{38189}}^1$

素因数の和:38261

約数の個数: 48

約数和(自身を含む): 4022781840

約数和(自身を除く): 2035808170

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 10406, 26015, 38189, 52030, 76378, 190945, 381890, 420079, 840158, 1642127, 2100395, 3284254, 4200790, 4620869, 8210635, 9241738, 16421270, 18063397, 23104345, 36126794, 46208690, 90316985, 180633970, 198697367, 397394734, 993486835, 1986973670]

約数ペア:

[(1, 1986973670), (2, 993486835), (5, 397394734), (10, 198697367), (11, 180633970), (22, 90316985), (43, 46208690), (55, 36126794), (86, 23104345), (110, 18063397), (121, 16421270), (215, 9241738), (242, 8210635), (430, 4620869), (473, 4200790), (605, 3284254), (946, 2100395), (1210, 1642127), (2365, 840158), (4730, 420079), (5203, 381890), (10406, 190945), (26015, 76378), (38189, 52030)]