78680950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{11321}}^1$

素因数の和:11472

約数の個数: 24

約数和(自身を含む): 147412440

約数和(自身を除く): 68731490

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 11321, 22642, 56605, 113210, 283025, 566050, 1573619, 3147238, 7868095, 15736190, 39340475, 78680950]

約数ペア:

[(1, 78680950), (2, 39340475), (5, 15736190), (10, 7868095), (25, 3147238), (50, 1573619), (139, 566050), (278, 283025), (695, 113210), (1390, 56605), (3475, 22642), (6950, 11321)]