511884646060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1\times {\mathrm{2273}}^1$

素因数の和:3043

約数の個数: 96

約数和(自身を含む): 1092014021952

約数和(自身を除く): 580129375892

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 251, 397, 452, 502, 565, 794, 1004, 1130, 1255, 1588, 1985, 2260, 2273, 2510, 3970, 4546, 5020, 7940, 9092, 11365, 22730, 28363, 44861, 45460, 56726, 89722, 99647, 113452, 141815, 179444, 199294, 224305, 256849, 283630, 398588, 448610, 498235, 513698, 567260, 570523, 897220, 902381, 996470, 1027396, 1141046, 1284245, 1804762, 1992940, 2282092, 2568490, 2852615, 3609524, 4511905, 5136980, 5705230, 9023810, 11260111, 11410460, 18047620, 22520222, 45040444, 56300555, 64469099, 101969053, 112601110, 128938198, 203938106, 225202220, 226497631, 257876396, 322345495, 407876212, 452995262, 509845265, 644690990, 905990524, 1019690530, 1132488155, 1289381980, 2039381060, 2264976310, 4529952620, 25594232303, 51188464606, 102376929212, 127971161515, 255942323030, 511884646060]

約数ペア:

[(1, 511884646060), (2, 255942323030), (4, 127971161515), (5, 102376929212), (10, 51188464606), (20, 25594232303), (113, 4529952620), (226, 2264976310), (251, 2039381060), (397, 1289381980), (452, 1132488155), (502, 1019690530), (565, 905990524), (794, 644690990), (1004, 509845265), (1130, 452995262), (1255, 407876212), (1588, 322345495), (1985, 257876396), (2260, 226497631), (2273, 225202220), (2510, 203938106), (3970, 128938198), (4546, 112601110), (5020, 101969053), (7940, 64469099), (9092, 56300555), (11365, 45040444), (22730, 22520222), (28363, 18047620), (44861, 11410460), (45460, 11260111), (56726, 9023810), (89722, 5705230), (99647, 5136980), (113452, 4511905), (141815, 3609524), (179444, 2852615), (199294, 2568490), (224305, 2282092), (256849, 1992940), (283630, 1804762), (398588, 1284245), (448610, 1141046), (498235, 1027396), (513698, 996470), (567260, 902381), (570523, 897220)]