2047639930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 4403198016

約数和(自身を除く): 2355558086

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 97, 98, 134, 194, 245, 335, 469, 485, 490, 643, 670, 679, 938, 970, 1286, 1358, 2345, 3215, 3283, 3395, 4501, 4690, 4753, 6430, 6499, 6566, 6790, 9002, 9506, 12998, 16415, 22505, 23765, 31507, 32495, 32830, 43081, 45010, 45493, 47530, 62371, 63014, 64990, 86162, 90986, 124742, 157535, 215405, 227465, 301567, 311855, 315070, 318451, 430810, 436597, 454930, 603134, 623710, 636902, 873194, 1507835, 1592255, 2110969, 2182985, 3015670, 3056179, 3184510, 4178857, 4221938, 4365970, 6112358, 8357714, 10554845, 15280895, 20894285, 21109690, 29251999, 30561790, 41788570, 58503998, 146259995, 204763993, 292519990, 409527986, 1023819965, 2047639930]

約数ペア:

[(1, 2047639930), (2, 1023819965), (5, 409527986), (7, 292519990), (10, 204763993), (14, 146259995), (35, 58503998), (49, 41788570), (67, 30561790), (70, 29251999), (97, 21109690), (98, 20894285), (134, 15280895), (194, 10554845), (245, 8357714), (335, 6112358), (469, 4365970), (485, 4221938), (490, 4178857), (643, 3184510), (670, 3056179), (679, 3015670), (938, 2182985), (970, 2110969), (1286, 1592255), (1358, 1507835), (2345, 873194), (3215, 636902), (3283, 623710), (3395, 603134), (4501, 454930), (4690, 436597), (4753, 430810), (6430, 318451), (6499, 315070), (6566, 311855), (6790, 301567), (9002, 227465), (9506, 215405), (12998, 157535), (16415, 124742), (22505, 90986), (23765, 86162), (31507, 64990), (32495, 63014), (32830, 62371), (43081, 47530), (45010, 45493)]