980228620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{368507}}^1$

素因数の和:368542

約数の個数: 48

約数和(自身を含む): 2476373760

約数和(自身を除く): 1496145140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 368507, 737014, 1474028, 1842535, 2579549, 3685070, 5159098, 7001633, 7370140, 10318196, 12897745, 14003266, 25795490, 28006532, 35008165, 49011431, 51590980, 70016330, 98022862, 140032660, 196045724, 245057155, 490114310, 980228620]

約数ペア:

[(1, 980228620), (2, 490114310), (4, 245057155), (5, 196045724), (7, 140032660), (10, 98022862), (14, 70016330), (19, 51590980), (20, 49011431), (28, 35008165), (35, 28006532), (38, 25795490), (70, 14003266), (76, 12897745), (95, 10318196), (133, 7370140), (140, 7001633), (190, 5159098), (266, 3685070), (380, 2579549), (532, 1842535), (665, 1474028), (1330, 737014), (2660, 368507)]