2400650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^3$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 5386560

約数和(自身を除く): 2985910

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 361, 475, 665, 722, 950, 1330, 1805, 2527, 3325, 3610, 5054, 6650, 6859, 9025, 12635, 13718, 18050, 25270, 34295, 48013, 63175, 68590, 96026, 126350, 171475, 240065, 342950, 480130, 1200325, 2400650]

約数ペア:

[(1, 2400650), (2, 1200325), (5, 480130), (7, 342950), (10, 240065), (14, 171475), (19, 126350), (25, 96026), (35, 68590), (38, 63175), (50, 48013), (70, 34295), (95, 25270), (133, 18050), (175, 13718), (190, 12635), (266, 9025), (350, 6859), (361, 6650), (475, 5054), (665, 3610), (722, 3325), (950, 2527), (1330, 1805)]