3808940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 8268624

約数和(自身を除く): 4459684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 1849, 2060, 3698, 4429, 7396, 8858, 9245, 17716, 18490, 22145, 36980, 44290, 88580, 190447, 380894, 761788, 952235, 1904470, 3808940]

約数ペア:

[(1, 3808940), (2, 1904470), (4, 952235), (5, 761788), (10, 380894), (20, 190447), (43, 88580), (86, 44290), (103, 36980), (172, 22145), (206, 18490), (215, 17716), (412, 9245), (430, 8858), (515, 7396), (860, 4429), (1030, 3698), (1849, 2060)]