57286220

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2243}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 120448944

約数和(自身を除く): 63162724

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2243, 2554, 4486, 5108, 6385, 8972, 11215, 12770, 22430, 25540, 44860, 2864311, 5728622, 11457244, 14321555, 28643110, 57286220]

約数ペア:

[(1, 57286220), (2, 28643110), (4, 14321555), (5, 11457244), (10, 5728622), (20, 2864311), (1277, 44860), (2243, 25540), (2554, 22430), (4486, 12770), (5108, 11215), (6385, 8972)]