498700540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1918079}}^1$

素因数の和:1918101

約数の個数: 24

約数和(自身を含む): 1127831040

約数和(自身を除く): 629130500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1918079, 3836158, 7672316, 9590395, 19180790, 24935027, 38361580, 49870054, 99740108, 124675135, 249350270, 498700540]

約数ペア:

[(1, 498700540), (2, 249350270), (4, 124675135), (5, 99740108), (10, 49870054), (13, 38361580), (20, 24935027), (26, 19180790), (52, 9590395), (65, 7672316), (130, 3836158), (260, 1918079)]