1738990180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{11867}}^1$

素因数の和:12324

約数の個数: 48

約数和(自身を含む): 3875993856

約数和(自身を除く): 2137003676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 431, 862, 1724, 2155, 4310, 7327, 8620, 11867, 14654, 23734, 29308, 36635, 47468, 59335, 73270, 118670, 146540, 201739, 237340, 403478, 806956, 1008695, 2017390, 4034780, 5114677, 10229354, 20458708, 25573385, 51146770, 86949509, 102293540, 173899018, 347798036, 434747545, 869495090, 1738990180]

約数ペア:

[(1, 1738990180), (2, 869495090), (4, 434747545), (5, 347798036), (10, 173899018), (17, 102293540), (20, 86949509), (34, 51146770), (68, 25573385), (85, 20458708), (170, 10229354), (340, 5114677), (431, 4034780), (862, 2017390), (1724, 1008695), (2155, 806956), (4310, 403478), (7327, 237340), (8620, 201739), (11867, 146540), (14654, 118670), (23734, 73270), (29308, 59335), (36635, 47468)]