4578940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 9661680

約数和(自身を除く): 5082740

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 809, 1132, 1415, 1618, 2830, 3236, 4045, 5660, 8090, 16180, 228947, 457894, 915788, 1144735, 2289470, 4578940]

約数ペア:

[(1, 4578940), (2, 2289470), (4, 1144735), (5, 915788), (10, 457894), (20, 228947), (283, 16180), (566, 8090), (809, 5660), (1132, 4045), (1415, 3236), (1618, 2830)]