2181010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 4455360

約数和(自身を除く): 2274350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 883, 1235, 1766, 2470, 4415, 8830, 11479, 16777, 22958, 33554, 57395, 83885, 114790, 167770, 218101, 436202, 1090505, 2181010]

約数ペア:

[(1, 2181010), (2, 1090505), (5, 436202), (10, 218101), (13, 167770), (19, 114790), (26, 83885), (38, 57395), (65, 33554), (95, 22958), (130, 16777), (190, 11479), (247, 8830), (494, 4415), (883, 2470), (1235, 1766)]