53751820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65551}}^1$

素因数の和:65601

約数の個数: 24

約数和(自身を含む): 115633728

約数和(自身を除く): 61881908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65551, 131102, 262204, 327755, 655510, 1311020, 2687591, 5375182, 10750364, 13437955, 26875910, 53751820]

約数ペア:

[(1, 53751820), (2, 26875910), (4, 13437955), (5, 10750364), (10, 5375182), (20, 2687591), (41, 1311020), (82, 655510), (164, 327755), (205, 262204), (410, 131102), (820, 65551)]