832804580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{4051}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 1844794560

約数和(自身を除く): 1011989980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 541, 1082, 2164, 2705, 4051, 5410, 8102, 10279, 10820, 16204, 20255, 20558, 40510, 41116, 51395, 76969, 81020, 102790, 153938, 205580, 307876, 384845, 769690, 1539380, 2191591, 4383182, 8766364, 10957955, 21915910, 41640229, 43831820, 83280458, 166560916, 208201145, 416402290, 832804580]

約数ペア:

[(1, 832804580), (2, 416402290), (4, 208201145), (5, 166560916), (10, 83280458), (19, 43831820), (20, 41640229), (38, 21915910), (76, 10957955), (95, 8766364), (190, 4383182), (380, 2191591), (541, 1539380), (1082, 769690), (2164, 384845), (2705, 307876), (4051, 205580), (5410, 153938), (8102, 102790), (10279, 81020), (10820, 76969), (16204, 51395), (20255, 41116), (20558, 40510)]