5421240100

素因数分解:

$2^2\times 5^2\times {\mathrm{54212401}}^1$

素因数の和:54212415

約数の個数: 18

約数和(自身を含む): 11764091234

約数和(自身を除く): 6342851134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 54212401, 108424802, 216849604, 271062005, 542124010, 1084248020, 1355310025, 2710620050, 5421240100]

約数ペア:

[(1, 5421240100), (2, 2710620050), (4, 1355310025), (5, 1084248020), (10, 542124010), (20, 271062005), (25, 216849604), (50, 108424802), (100, 54212401)]