87675860

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13829}}^1$

素因数の和:14155

約数の個数: 24

約数和(自身を含む): 184713480

約数和(自身を除く): 97037620

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 13829, 27658, 55316, 69145, 138290, 276580, 4383793, 8767586, 17535172, 21918965, 43837930, 87675860]

約数ペア:

[(1, 87675860), (2, 43837930), (4, 21918965), (5, 17535172), (10, 8767586), (20, 4383793), (317, 276580), (634, 138290), (1268, 69145), (1585, 55316), (3170, 27658), (6340, 13829)]