56398820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{11701}}^1$

素因数の和:11951

約数の個数: 24

約数和(自身を含む): 118939128

約数和(自身を除く): 62540308

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 11701, 23402, 46804, 58505, 117010, 234020, 2819941, 5639882, 11279764, 14099705, 28199410, 56398820]

約数ペア:

[(1, 56398820), (2, 28199410), (4, 14099705), (5, 11279764), (10, 5639882), (20, 2819941), (241, 234020), (482, 117010), (964, 58505), (1205, 46804), (2410, 23402), (4820, 11701)]