28574290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 26505710

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2549, 5098, 5605, 11210, 12745, 25490, 48431, 96862, 150391, 242155, 300782, 484310, 751955, 1503910, 2857429, 5714858, 14287145, 28574290]

約数ペア:

[(1, 28574290), (2, 14287145), (5, 5714858), (10, 2857429), (19, 1503910), (38, 751955), (59, 484310), (95, 300782), (118, 242155), (190, 150391), (295, 96862), (590, 48431), (1121, 25490), (2242, 12745), (2549, 11210), (5098, 5605)]