20348530531250

素因数分解:

$2^1\times 5^6\times {\mathrm{23}}^2\times {\mathrm{1230913}}^1$

素因数の和:1230991

約数の個数: 84

約数和(自身を含む): 39883988033106

約数和(自身を除く): 19535457501856

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 529, 575, 625, 1058, 1150, 1250, 2645, 2875, 3125, 5290, 5750, 6250, 13225, 14375, 15625, 26450, 28750, 31250, 66125, 71875, 132250, 143750, 330625, 359375, 661250, 718750, 1230913, 1653125, 2461826, 3306250, 6154565, 8265625, 12309130, 16531250, 28310999, 30772825, 56621998, 61545650, 141554995, 153864125, 283109990, 307728250, 651152977, 707774975, 769320625, 1302305954, 1415549950, 1538641250, 3255764885, 3538874875, 3846603125, 6511529770, 7077749750, 7693206250, 16278824425, 17694374375, 19233015625, 32557648850, 35388748750, 38466031250, 81394122125, 88471871875, 162788244250, 176943743750, 406970610625, 442359359375, 813941221250, 884718718750, 2034853053125, 4069706106250, 10174265265625, 20348530531250]

約数ペア:

[(1, 20348530531250), (2, 10174265265625), (5, 4069706106250), (10, 2034853053125), (23, 884718718750), (25, 813941221250), (46, 442359359375), (50, 406970610625), (115, 176943743750), (125, 162788244250), (230, 88471871875), (250, 81394122125), (529, 38466031250), (575, 35388748750), (625, 32557648850), (1058, 19233015625), (1150, 17694374375), (1250, 16278824425), (2645, 7693206250), (2875, 7077749750), (3125, 6511529770), (5290, 3846603125), (5750, 3538874875), (6250, 3255764885), (13225, 1538641250), (14375, 1415549950), (15625, 1302305954), (26450, 769320625), (28750, 707774975), (31250, 651152977), (66125, 307728250), (71875, 283109990), (132250, 153864125), (143750, 141554995), (330625, 61545650), (359375, 56621998), (661250, 30772825), (718750, 28310999), (1230913, 16531250), (1653125, 12309130), (2461826, 8265625), (3306250, 6154565)]