2518449020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{83227}}^1$

素因数の和:83342

約数の個数: 48

約数和(自身を含む): 5662833120

約数和(自身を除く): 3144384100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 83227, 166454, 332908, 416135, 832270, 1414859, 1664540, 2829718, 5659436, 7074295, 7407203, 14148590, 14814406, 28297180, 29628812, 37036015, 74072030, 125922451, 148144060, 251844902, 503689804, 629612255, 1259224510, 2518449020]

約数ペア:

[(1, 2518449020), (2, 1259224510), (4, 629612255), (5, 503689804), (10, 251844902), (17, 148144060), (20, 125922451), (34, 74072030), (68, 37036015), (85, 29628812), (89, 28297180), (170, 14814406), (178, 14148590), (340, 7407203), (356, 7074295), (445, 5659436), (890, 2829718), (1513, 1664540), (1780, 1414859), (3026, 832270), (6052, 416135), (7565, 332908), (15130, 166454), (30260, 83227)]