262425340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1913}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 582009120

約数和(自身を除く): 319583780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 1913, 3610, 3826, 6859, 7220, 7652, 9565, 13718, 19130, 27436, 34295, 36347, 38260, 68590, 72694, 137180, 145388, 181735, 363470, 690593, 726940, 1381186, 2762372, 3452965, 6905930, 13121267, 13811860, 26242534, 52485068, 65606335, 131212670, 262425340]

約数ペア:

[(1, 262425340), (2, 131212670), (4, 65606335), (5, 52485068), (10, 26242534), (19, 13811860), (20, 13121267), (38, 6905930), (76, 3452965), (95, 2762372), (190, 1381186), (361, 726940), (380, 690593), (722, 363470), (1444, 181735), (1805, 145388), (1913, 137180), (3610, 72694), (3826, 68590), (6859, 38260), (7220, 36347), (7652, 34295), (9565, 27436), (13718, 19130)]