2186280940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{2621}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 4638422880

約数和(自身を除く): 2452141940

約数列:

[1, 2, 4, 5, 10, 20, 179, 233, 358, 466, 716, 895, 932, 1165, 1790, 2330, 2621, 3580, 4660, 5242, 10484, 13105, 26210, 41707, 52420, 83414, 166828, 208535, 417070, 469159, 610693, 834140, 938318, 1221386, 1876636, 2345795, 2442772, 3053465, 4691590, 6106930, 9383180, 12213860, 109314047, 218628094, 437256188, 546570235, 1093140470, 2186280940]

約数ペア:

[(1, 2186280940), (2, 1093140470), (4, 546570235), (5, 437256188), (10, 218628094), (20, 109314047), (179, 12213860), (233, 9383180), (358, 6106930), (466, 4691590), (716, 3053465), (895, 2442772), (932, 2345795), (1165, 1876636), (1790, 1221386), (2330, 938318), (2621, 834140), (3580, 610693), (4660, 469159), (5242, 417070), (10484, 208535), (13105, 166828), (26210, 83414), (41707, 52420)]