27720490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3701}}^1$

素因数の和:3822

約数の個数: 32

約数和(自身を含む): 57573504

約数和(自身を除く): 29853014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3701, 3745, 7402, 7490, 18505, 25907, 37010, 51814, 129535, 259070, 396007, 792014, 1980035, 2772049, 3960070, 5544098, 13860245, 27720490]

約数ペア:

[(1, 27720490), (2, 13860245), (5, 5544098), (7, 3960070), (10, 2772049), (14, 1980035), (35, 792014), (70, 396007), (107, 259070), (214, 129535), (535, 51814), (749, 37010), (1070, 25907), (1498, 18505), (3701, 7490), (3745, 7402)]