1019795620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 2261190456

約数和(自身を除く): 1241394836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 529, 565, 853, 1058, 1130, 1706, 2116, 2260, 2599, 2645, 3412, 4265, 5198, 5290, 8530, 10396, 10580, 12995, 17060, 19619, 25990, 39238, 51980, 59777, 78476, 96389, 98095, 119554, 192778, 196190, 239108, 298885, 385556, 392380, 451237, 481945, 597770, 902474, 963890, 1195540, 1804948, 1927780, 2216947, 2256185, 4433894, 4512370, 8867788, 9024740, 11084735, 22169470, 44338940, 50989781, 101979562, 203959124, 254948905, 509897810, 1019795620]

約数ペア:

[(1, 1019795620), (2, 509897810), (4, 254948905), (5, 203959124), (10, 101979562), (20, 50989781), (23, 44338940), (46, 22169470), (92, 11084735), (113, 9024740), (115, 8867788), (226, 4512370), (230, 4433894), (452, 2256185), (460, 2216947), (529, 1927780), (565, 1804948), (853, 1195540), (1058, 963890), (1130, 902474), (1706, 597770), (2116, 481945), (2260, 451237), (2599, 392380), (2645, 385556), (3412, 298885), (4265, 239108), (5198, 196190), (5290, 192778), (8530, 119554), (10396, 98095), (10580, 96389), (12995, 78476), (17060, 59777), (19619, 51980), (25990, 39238)]