508819180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 1159841088

約数和(自身を除く): 651021908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 340, 470, 578, 799, 940, 1156, 1445, 1598, 1873, 2890, 3196, 3746, 3995, 5780, 7492, 7990, 9365, 13583, 15980, 18730, 27166, 31841, 37460, 54332, 63682, 67915, 88031, 127364, 135830, 159205, 176062, 271660, 318410, 352124, 440155, 541297, 636820, 880310, 1082594, 1496527, 1760620, 2165188, 2706485, 2993054, 5412970, 5986108, 7482635, 10825940, 14965270, 25440959, 29930540, 50881918, 101763836, 127204795, 254409590, 508819180]

約数ペア:

[(1, 508819180), (2, 254409590), (4, 127204795), (5, 101763836), (10, 50881918), (17, 29930540), (20, 25440959), (34, 14965270), (47, 10825940), (68, 7482635), (85, 5986108), (94, 5412970), (170, 2993054), (188, 2706485), (235, 2165188), (289, 1760620), (340, 1496527), (470, 1082594), (578, 880310), (799, 636820), (940, 541297), (1156, 440155), (1445, 352124), (1598, 318410), (1873, 271660), (2890, 176062), (3196, 159205), (3746, 135830), (3995, 127364), (5780, 88031), (7492, 67915), (7990, 63682), (9365, 54332), (13583, 37460), (15980, 31841), (18730, 27166)]