53973140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207589}}^1$

素因数の和:207611

約数の個数: 24

約数和(自身を含む): 122062920

約数和(自身を除く): 68089780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207589, 415178, 830356, 1037945, 2075890, 2698657, 4151780, 5397314, 10794628, 13493285, 26986570, 53973140]

約数ペア:

[(1, 53973140), (2, 26986570), (4, 13493285), (5, 10794628), (10, 5397314), (13, 4151780), (20, 2698657), (26, 2075890), (52, 1037945), (65, 830356), (130, 415178), (260, 207589)]