400264550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27893}}^1$

素因数の和:27953

約数の個数: 48

約数和(自身を含む): 871631712

約数和(自身を除く): 471367162

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 7175, 14350, 27893, 55786, 139465, 195251, 278930, 390502, 697325, 976255, 1143613, 1394650, 1952510, 2287226, 4881275, 5718065, 8005291, 9762550, 11436130, 16010582, 28590325, 40026455, 57180650, 80052910, 200132275, 400264550]

約数ペア:

[(1, 400264550), (2, 200132275), (5, 80052910), (7, 57180650), (10, 40026455), (14, 28590325), (25, 16010582), (35, 11436130), (41, 9762550), (50, 8005291), (70, 5718065), (82, 4881275), (175, 2287226), (205, 1952510), (287, 1394650), (350, 1143613), (410, 976255), (574, 697325), (1025, 390502), (1435, 278930), (2050, 195251), (2870, 139465), (7175, 55786), (14350, 27893)]