888156904340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{274609}}^1$

素因数の和:274809

約数の個数: 96

約数和(自身を含む): 1993009536000

約数和(自身を除く): 1104852631660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 89, 92, 115, 158, 178, 230, 316, 356, 395, 445, 460, 790, 890, 1580, 1780, 1817, 2047, 3634, 4094, 7031, 7268, 8188, 9085, 10235, 14062, 18170, 20470, 28124, 35155, 36340, 40940, 70310, 140620, 161713, 274609, 323426, 549218, 646852, 808565, 1098436, 1373045, 1617130, 2746090, 3234260, 5492180, 6316007, 12632014, 21694111, 24440201, 25264028, 31580035, 43388222, 48880402, 63160070, 86776444, 97760804, 108470555, 122201005, 126320140, 216941110, 244402010, 433882220, 488804020, 498964553, 562124623, 997929106, 1124249246, 1930775879, 1995858212, 2248498492, 2494822765, 2810623115, 3861551758, 4989645530, 5621246230, 7723103516, 9653879395, 9979291060, 11242492460, 19307758790, 38615517580, 44407845217, 88815690434, 177631380868, 222039226085, 444078452170, 888156904340]

約数ペア:

[(1, 888156904340), (2, 444078452170), (4, 222039226085), (5, 177631380868), (10, 88815690434), (20, 44407845217), (23, 38615517580), (46, 19307758790), (79, 11242492460), (89, 9979291060), (92, 9653879395), (115, 7723103516), (158, 5621246230), (178, 4989645530), (230, 3861551758), (316, 2810623115), (356, 2494822765), (395, 2248498492), (445, 1995858212), (460, 1930775879), (790, 1124249246), (890, 997929106), (1580, 562124623), (1780, 498964553), (1817, 488804020), (2047, 433882220), (3634, 244402010), (4094, 216941110), (7031, 126320140), (7268, 122201005), (8188, 108470555), (9085, 97760804), (10235, 86776444), (14062, 63160070), (18170, 48880402), (20470, 43388222), (28124, 31580035), (35155, 25264028), (36340, 24440201), (40940, 21694111), (70310, 12632014), (140620, 6316007), (161713, 5492180), (274609, 3234260), (323426, 2746090), (549218, 1617130), (646852, 1373045), (808565, 1098436)]