27757300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1620

約数の個数: 36

約数和(自身を含む): 60582060

約数和(自身を除く): 32824760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1409, 1970, 2818, 3940, 4925, 5636, 7045, 9850, 14090, 19700, 28180, 35225, 70450, 140900, 277573, 555146, 1110292, 1387865, 2775730, 5551460, 6939325, 13878650, 27757300]

約数ペア:

[(1, 27757300), (2, 13878650), (4, 6939325), (5, 5551460), (10, 2775730), (20, 1387865), (25, 1110292), (50, 555146), (100, 277573), (197, 140900), (394, 70450), (788, 35225), (985, 28180), (1409, 19700), (1970, 14090), (2818, 9850), (3940, 7045), (4925, 5636)]