540260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 1378944

約数和(自身を除く): 838684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 227, 238, 340, 454, 476, 595, 908, 1135, 1190, 1589, 2270, 2380, 3178, 3859, 4540, 6356, 7718, 7945, 15436, 15890, 19295, 27013, 31780, 38590, 54026, 77180, 108052, 135065, 270130, 540260]

約数ペア:

[(1, 540260), (2, 270130), (4, 135065), (5, 108052), (7, 77180), (10, 54026), (14, 38590), (17, 31780), (20, 27013), (28, 19295), (34, 15890), (35, 15436), (68, 7945), (70, 7718), (85, 6356), (119, 4540), (140, 3859), (170, 3178), (227, 2380), (238, 2270), (340, 1589), (454, 1190), (476, 1135), (595, 908)]