804979420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{4567}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 1933908480

約数和(自身を除く): 1128929060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1259, 2518, 4567, 5036, 6295, 8813, 9134, 12590, 17626, 18268, 22835, 25180, 31969, 35252, 44065, 45670, 63938, 88130, 91340, 127876, 159845, 176260, 319690, 639380, 5749853, 11499706, 22999412, 28749265, 40248971, 57498530, 80497942, 114997060, 160995884, 201244855, 402489710, 804979420]

約数ペア:

[(1, 804979420), (2, 402489710), (4, 201244855), (5, 160995884), (7, 114997060), (10, 80497942), (14, 57498530), (20, 40248971), (28, 28749265), (35, 22999412), (70, 11499706), (140, 5749853), (1259, 639380), (2518, 319690), (4567, 176260), (5036, 159845), (6295, 127876), (8813, 91340), (9134, 88130), (12590, 63938), (17626, 45670), (18268, 44065), (22835, 35252), (25180, 31969)]