53800100

素因数分解:

$2^2\times 5^2\times {\mathrm{538001}}^1$

素因数の和:538015

約数の個数: 18

約数和(自身を含む): 116746434

約数和(自身を除く): 62946334

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 538001, 1076002, 2152004, 2690005, 5380010, 10760020, 13450025, 26900050, 53800100]

約数ペア:

[(1, 53800100), (2, 26900050), (4, 13450025), (5, 10760020), (10, 5380010), (20, 2690005), (25, 2152004), (50, 1076002), (100, 538001)]