39586220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 88639488

約数和(自身を除く): 49053268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1831, 2162, 3662, 4324, 5405, 7324, 9155, 10810, 18310, 21620, 36620, 42113, 84226, 86057, 168452, 172114, 210565, 344228, 421130, 430285, 842260, 860570, 1721140, 1979311, 3958622, 7917244, 9896555, 19793110, 39586220]

約数ペア:

[(1, 39586220), (2, 19793110), (4, 9896555), (5, 7917244), (10, 3958622), (20, 1979311), (23, 1721140), (46, 860570), (47, 842260), (92, 430285), (94, 421130), (115, 344228), (188, 210565), (230, 172114), (235, 168452), (460, 86057), (470, 84226), (940, 42113), (1081, 36620), (1831, 21620), (2162, 18310), (3662, 10810), (4324, 9155), (5405, 7324)]