1991285755910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1845509}}^1$

素因数の和:1846121

約数の個数: 64

約数和(自身を含む): 4147348184640

約数和(自身を除く): 2156062428730

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 577, 935, 1154, 1870, 2885, 5770, 6347, 9809, 12694, 19618, 31735, 49045, 63470, 98090, 107899, 215798, 539495, 1078990, 1845509, 3691018, 9227545, 18455090, 20300599, 31373653, 40601198, 62747306, 101502995, 156868265, 203005990, 313736530, 345110183, 690220366, 1064858693, 1725550915, 2129717386, 3451101830, 5324293465, 10648586930, 11713445623, 18102597781, 23426891246, 36205195562, 58567228115, 90512988905, 117134456230, 181025977810, 199128575591, 398257151182, 995642877955, 1991285755910]

約数ペア:

[(1, 1991285755910), (2, 995642877955), (5, 398257151182), (10, 199128575591), (11, 181025977810), (17, 117134456230), (22, 90512988905), (34, 58567228115), (55, 36205195562), (85, 23426891246), (110, 18102597781), (170, 11713445623), (187, 10648586930), (374, 5324293465), (577, 3451101830), (935, 2129717386), (1154, 1725550915), (1870, 1064858693), (2885, 690220366), (5770, 345110183), (6347, 313736530), (9809, 203005990), (12694, 156868265), (19618, 101502995), (31735, 62747306), (49045, 40601198), (63470, 31373653), (98090, 20300599), (107899, 18455090), (215798, 9227545), (539495, 3691018), (1078990, 1845509)]