4499140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 9499392

約数和(自身を除く): 5000252

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 991, 1135, 1982, 2270, 3964, 4540, 4955, 9910, 19820, 224957, 449914, 899828, 1124785, 2249570, 4499140]

約数ペア:

[(1, 4499140), (2, 2249570), (4, 1124785), (5, 899828), (10, 449914), (20, 224957), (227, 19820), (454, 9910), (908, 4955), (991, 4540), (1135, 3964), (1982, 2270)]