83694620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 185945760

約数和(自身を除く): 102251140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 857, 1028, 1285, 1714, 2570, 3428, 4285, 4883, 5140, 8570, 9766, 16283, 17140, 19532, 24415, 32566, 48830, 65132, 81415, 97660, 162830, 220249, 325660, 440498, 880996, 1101245, 2202490, 4184731, 4404980, 8369462, 16738924, 20923655, 41847310, 83694620]

約数ペア:

[(1, 83694620), (2, 41847310), (4, 20923655), (5, 16738924), (10, 8369462), (19, 4404980), (20, 4184731), (38, 2202490), (76, 1101245), (95, 880996), (190, 440498), (257, 325660), (380, 220249), (514, 162830), (857, 97660), (1028, 81415), (1285, 65132), (1714, 48830), (2570, 32566), (3428, 24415), (4285, 19532), (4883, 17140), (5140, 16283), (8570, 9766)]