105320420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5897}}^1$

素因数の和:5972

約数の個数: 48

約数和(自身を含む): 237807360

約数和(自身を除く): 132486940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 5897, 8930, 11794, 17860, 23588, 29485, 58970, 112043, 117940, 224086, 277159, 448172, 554318, 560215, 1108636, 1120430, 1385795, 2240860, 2771590, 5266021, 5543180, 10532042, 21064084, 26330105, 52660210, 105320420]

約数ペア:

[(1, 105320420), (2, 52660210), (4, 26330105), (5, 21064084), (10, 10532042), (19, 5543180), (20, 5266021), (38, 2771590), (47, 2240860), (76, 1385795), (94, 1120430), (95, 1108636), (188, 560215), (190, 554318), (235, 448172), (380, 277159), (470, 224086), (893, 117940), (940, 112043), (1786, 58970), (3572, 29485), (4465, 23588), (5897, 17860), (8930, 11794)]