3709180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 4717700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 227, 380, 430, 454, 817, 860, 908, 1135, 1634, 2270, 3268, 4085, 4313, 4540, 8170, 8626, 9761, 16340, 17252, 19522, 21565, 39044, 43130, 48805, 86260, 97610, 185459, 195220, 370918, 741836, 927295, 1854590, 3709180]

約数ペア:

[(1, 3709180), (2, 1854590), (4, 927295), (5, 741836), (10, 370918), (19, 195220), (20, 185459), (38, 97610), (43, 86260), (76, 48805), (86, 43130), (95, 39044), (172, 21565), (190, 19522), (215, 17252), (227, 16340), (380, 9761), (430, 8626), (454, 8170), (817, 4540), (860, 4313), (908, 4085), (1135, 3268), (1634, 2270)]