31976140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 48

約数和(自身を含む): 78829632

約数和(自身を除く): 46853492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 6173, 12346, 24692, 30865, 43211, 61730, 86422, 123460, 172844, 216055, 228401, 432110, 456802, 864220, 913604, 1142005, 1598807, 2284010, 3197614, 4568020, 6395228, 7994035, 15988070, 31976140]

約数ペア:

[(1, 31976140), (2, 15988070), (4, 7994035), (5, 6395228), (7, 4568020), (10, 3197614), (14, 2284010), (20, 1598807), (28, 1142005), (35, 913604), (37, 864220), (70, 456802), (74, 432110), (140, 228401), (148, 216055), (185, 172844), (259, 123460), (370, 86422), (518, 61730), (740, 43211), (1036, 30865), (1295, 24692), (2590, 12346), (5180, 6173)]