27774530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 57317760

約数和(自身を除く): 29543230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 619, 641, 1238, 1282, 3095, 3205, 4333, 4487, 6190, 6410, 8666, 8974, 21665, 22435, 43330, 44870, 396779, 793558, 1983895, 2777453, 3967790, 5554906, 13887265, 27774530]

約数ペア:

[(1, 27774530), (2, 13887265), (5, 5554906), (7, 3967790), (10, 2777453), (14, 1983895), (35, 793558), (70, 396779), (619, 44870), (641, 43330), (1238, 22435), (1282, 21665), (3095, 8974), (3205, 8666), (4333, 6410), (4487, 6190)]