29989570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 58388400

約数和(自身を除く): 28398830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 661, 698, 1322, 1745, 3305, 3490, 4537, 6610, 8593, 9074, 17186, 22685, 42965, 45370, 85930, 230689, 461378, 1153445, 2306890, 2998957, 5997914, 14994785, 29989570]

約数ペア:

[(1, 29989570), (2, 14994785), (5, 5997914), (10, 2998957), (13, 2306890), (26, 1153445), (65, 461378), (130, 230689), (349, 85930), (661, 45370), (698, 42965), (1322, 22685), (1745, 17186), (3305, 9074), (3490, 8593), (4537, 6610)]