751300420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2889617}}^1$

素因数の和:2889639

約数の個数: 24

約数和(自身を含む): 1699095384

約数和(自身を除く): 947794964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2889617, 5779234, 11558468, 14448085, 28896170, 37565021, 57792340, 75130042, 150260084, 187825105, 375650210, 751300420]

約数ペア:

[(1, 751300420), (2, 375650210), (4, 187825105), (5, 150260084), (10, 75130042), (13, 57792340), (20, 37565021), (26, 28896170), (52, 14448085), (65, 11558468), (130, 5779234), (260, 2889617)]