38215900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1758

約数の個数: 36

約数和(自身を含む): 83307168

約数和(自身を除く): 45091268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 1487, 2570, 2974, 5140, 5948, 6425, 7435, 12850, 14870, 25700, 29740, 37175, 74350, 148700, 382159, 764318, 1528636, 1910795, 3821590, 7643180, 9553975, 19107950, 38215900]

約数ペア:

[(1, 38215900), (2, 19107950), (4, 9553975), (5, 7643180), (10, 3821590), (20, 1910795), (25, 1528636), (50, 764318), (100, 382159), (257, 148700), (514, 74350), (1028, 37175), (1285, 29740), (1487, 25700), (2570, 14870), (2974, 12850), (5140, 7435), (5948, 6425)]