23087900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 55413120

約数和(自身を除く): 32325220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 151, 220, 275, 278, 302, 550, 556, 604, 695, 755, 1100, 1390, 1510, 1529, 1661, 2780, 3020, 3058, 3322, 3475, 3775, 6116, 6644, 6950, 7550, 7645, 8305, 13900, 15100, 15290, 16610, 20989, 30580, 33220, 38225, 41525, 41978, 76450, 83050, 83956, 104945, 152900, 166100, 209890, 230879, 419780, 461758, 524725, 923516, 1049450, 1154395, 2098900, 2308790, 4617580, 5771975, 11543950, 23087900]

約数ペア:

[(1, 23087900), (2, 11543950), (4, 5771975), (5, 4617580), (10, 2308790), (11, 2098900), (20, 1154395), (22, 1049450), (25, 923516), (44, 524725), (50, 461758), (55, 419780), (100, 230879), (110, 209890), (139, 166100), (151, 152900), (220, 104945), (275, 83956), (278, 83050), (302, 76450), (550, 41978), (556, 41525), (604, 38225), (695, 33220), (755, 30580), (1100, 20989), (1390, 16610), (1510, 15290), (1529, 15100), (1661, 13900), (2780, 8305), (3020, 7645), (3058, 7550), (3322, 6950), (3475, 6644), (3775, 6116)]