7197860

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 15167040

約数和(自身を除く): 7969180

約数列:

[1, 2, 4, 5, 10, 20, 487, 739, 974, 1478, 1948, 2435, 2956, 3695, 4870, 7390, 9740, 14780, 359893, 719786, 1439572, 1799465, 3598930, 7197860]

約数ペア:

[(1, 7197860), (2, 3598930), (4, 1799465), (5, 1439572), (10, 719786), (20, 359893), (487, 14780), (739, 9740), (974, 7390), (1478, 4870), (1948, 3695), (2435, 2956)]