53415980

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2621}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 112326480

約数和(自身を除く): 58910500

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 2621, 4076, 5095, 5242, 10190, 10484, 13105, 20380, 26210, 52420, 2670799, 5341598, 10683196, 13353995, 26707990, 53415980]

約数ペア:

[(1, 53415980), (2, 26707990), (4, 13353995), (5, 10683196), (10, 5341598), (20, 2670799), (1019, 52420), (2038, 26210), (2621, 20380), (4076, 13105), (5095, 10484), (5242, 10190)]