1855408030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{797}}^1\times {\mathrm{4751}}^1$

素因数の和:5569

約数の個数: 48

約数和(自身を含む): 3890690496

約数和(自身を除く): 2035282466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 797, 1594, 3985, 4751, 5579, 7970, 9502, 11158, 23755, 27895, 33257, 39053, 47510, 55790, 66514, 78106, 166285, 195265, 232799, 332570, 390530, 465598, 1163995, 2327990, 3786547, 7573094, 18932735, 26505829, 37865470, 53011658, 132529145, 185540803, 265058290, 371081606, 927704015, 1855408030]

約数ペア:

[(1, 1855408030), (2, 927704015), (5, 371081606), (7, 265058290), (10, 185540803), (14, 132529145), (35, 53011658), (49, 37865470), (70, 26505829), (98, 18932735), (245, 7573094), (490, 3786547), (797, 2327990), (1594, 1163995), (3985, 465598), (4751, 390530), (5579, 332570), (7970, 232799), (9502, 195265), (11158, 166285), (23755, 78106), (27895, 66514), (33257, 55790), (39053, 47510)]