22525980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8731}}^1$

素因数の和:8786

約数の個数: 48

約数和(自身を含む): 64546944

約数和(自身を除く): 42020964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 8731, 17462, 26193, 34924, 43655, 52386, 87310, 104772, 130965, 174620, 261930, 375433, 523860, 750866, 1126299, 1501732, 1877165, 2252598, 3754330, 4505196, 5631495, 7508660, 11262990, 22525980]

約数ペア:

[(1, 22525980), (2, 11262990), (3, 7508660), (4, 5631495), (5, 4505196), (6, 3754330), (10, 2252598), (12, 1877165), (15, 1501732), (20, 1126299), (30, 750866), (43, 523860), (60, 375433), (86, 261930), (129, 174620), (172, 130965), (215, 104772), (258, 87310), (430, 52386), (516, 43655), (645, 34924), (860, 26193), (1290, 17462), (2580, 8731)]