3956860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 8586648

約数和(自身を除く): 4629788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 860, 1070, 1849, 2140, 3698, 4601, 7396, 9202, 9245, 18404, 18490, 23005, 36980, 46010, 92020, 197843, 395686, 791372, 989215, 1978430, 3956860]

約数ペア:

[(1, 3956860), (2, 1978430), (4, 989215), (5, 791372), (10, 395686), (20, 197843), (43, 92020), (86, 46010), (107, 36980), (172, 23005), (214, 18490), (215, 18404), (428, 9245), (430, 9202), (535, 7396), (860, 4601), (1070, 3698), (1849, 2140)]