4689860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 11383680

約数和(自身を除く): 6693820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 241, 278, 482, 556, 695, 964, 973, 1205, 1390, 1687, 1946, 2410, 2780, 3374, 3892, 4820, 4865, 6748, 8435, 9730, 16870, 19460, 33499, 33740, 66998, 133996, 167495, 234493, 334990, 468986, 669980, 937972, 1172465, 2344930, 4689860]

約数ペア:

[(1, 4689860), (2, 2344930), (4, 1172465), (5, 937972), (7, 669980), (10, 468986), (14, 334990), (20, 234493), (28, 167495), (35, 133996), (70, 66998), (139, 33740), (140, 33499), (241, 19460), (278, 16870), (482, 9730), (556, 8435), (695, 6748), (964, 4865), (973, 4820), (1205, 3892), (1390, 3374), (1687, 2780), (1946, 2410)]