31465490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 65349504

約数和(自身を除く): 33884014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 4201, 7490, 8402, 21005, 29407, 42010, 58814, 147035, 294070, 449507, 899014, 2247535, 3146549, 4495070, 6293098, 15732745, 31465490]

約数ペア:

[(1, 31465490), (2, 15732745), (5, 6293098), (7, 4495070), (10, 3146549), (14, 2247535), (35, 899014), (70, 449507), (107, 294070), (214, 147035), (535, 58814), (749, 42010), (1070, 29407), (1498, 21005), (3745, 8402), (4201, 7490)]