2248780

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 4752720

約数和(自身を除く): 2503940

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 491, 916, 982, 1145, 1964, 2290, 2455, 4580, 4910, 9820, 112439, 224878, 449756, 562195, 1124390, 2248780]

約数ペア:

[(1, 2248780), (2, 1124390), (4, 562195), (5, 449756), (10, 224878), (20, 112439), (229, 9820), (458, 4910), (491, 4580), (916, 2455), (982, 2290), (1145, 1964)]