17808010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 37791360

約数和(自身を除く): 19983350

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 89, 107, 110, 170, 178, 187, 214, 374, 445, 535, 890, 935, 979, 1070, 1177, 1513, 1819, 1870, 1958, 2354, 3026, 3638, 4895, 5885, 7565, 9095, 9523, 9790, 11770, 15130, 16643, 18190, 19046, 20009, 33286, 40018, 47615, 83215, 95230, 100045, 104753, 161891, 166430, 200090, 209506, 323782, 523765, 809455, 1047530, 1618910, 1780801, 3561602, 8904005, 17808010]

約数ペア:

[(1, 17808010), (2, 8904005), (5, 3561602), (10, 1780801), (11, 1618910), (17, 1047530), (22, 809455), (34, 523765), (55, 323782), (85, 209506), (89, 200090), (107, 166430), (110, 161891), (170, 104753), (178, 100045), (187, 95230), (214, 83215), (374, 47615), (445, 40018), (535, 33286), (890, 20009), (935, 19046), (979, 18190), (1070, 16643), (1177, 15130), (1513, 11770), (1819, 9790), (1870, 9523), (1958, 9095), (2354, 7565), (3026, 5885), (3638, 4895)]