7492420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28839

約数の個数: 24

約数和(自身を含む): 16944984

約数和(自身を除く): 9452564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28817, 57634, 115268, 144085, 288170, 374621, 576340, 749242, 1498484, 1873105, 3746210, 7492420]

約数ペア:

[(1, 7492420), (2, 3746210), (4, 1873105), (5, 1498484), (10, 749242), (13, 576340), (20, 374621), (26, 288170), (52, 144085), (65, 115268), (130, 57634), (260, 28817)]