254409590

素因数分解:

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

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 497074752

約数和(自身を除く): 242665162

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 470, 578, 799, 1445, 1598, 1873, 2890, 3746, 3995, 7990, 9365, 13583, 18730, 27166, 31841, 63682, 67915, 88031, 135830, 159205, 176062, 318410, 440155, 541297, 880310, 1082594, 1496527, 2706485, 2993054, 5412970, 7482635, 14965270, 25440959, 50881918, 127204795, 254409590]

約数ペア:

[(1, 254409590), (2, 127204795), (5, 50881918), (10, 25440959), (17, 14965270), (34, 7482635), (47, 5412970), (85, 2993054), (94, 2706485), (170, 1496527), (235, 1082594), (289, 880310), (470, 541297), (578, 440155), (799, 318410), (1445, 176062), (1598, 159205), (1873, 135830), (2890, 88031), (3746, 67915), (3995, 63682), (7990, 31841), (9365, 27166), (13583, 18730)]