54703850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 108475200

約数和(自身を除く): 53771350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 647, 890, 950, 1294, 1691, 2225, 3235, 3382, 4450, 6470, 8455, 12293, 16175, 16910, 24586, 32350, 42275, 57583, 61465, 84550, 115166, 122930, 287915, 307325, 575830, 614650, 1094077, 1439575, 2188154, 2879150, 5470385, 10940770, 27351925, 54703850]

約数ペア:

[(1, 54703850), (2, 27351925), (5, 10940770), (10, 5470385), (19, 2879150), (25, 2188154), (38, 1439575), (50, 1094077), (89, 614650), (95, 575830), (178, 307325), (190, 287915), (445, 122930), (475, 115166), (647, 84550), (890, 61465), (950, 57583), (1294, 42275), (1691, 32350), (2225, 24586), (3235, 16910), (3382, 16175), (4450, 12293), (6470, 8455)]