525891880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3823}}^1$

素因数の和:4034

約数の個数: 64

約数和(自身を含む): 1252742400

約数和(自身を除く): 726850520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 1448, 1810, 3439, 3620, 3823, 6878, 7240, 7646, 13756, 15292, 17195, 19115, 27512, 30584, 34390, 38230, 68780, 72637, 76460, 137560, 145274, 152920, 290548, 363185, 581096, 691963, 726370, 1383926, 1452740, 2767852, 2905480, 3459815, 5535704, 6919630, 13147297, 13839260, 26294594, 27678520, 52589188, 65736485, 105178376, 131472970, 262945940, 525891880]

約数ペア:

[(1, 525891880), (2, 262945940), (4, 131472970), (5, 105178376), (8, 65736485), (10, 52589188), (19, 27678520), (20, 26294594), (38, 13839260), (40, 13147297), (76, 6919630), (95, 5535704), (152, 3459815), (181, 2905480), (190, 2767852), (362, 1452740), (380, 1383926), (724, 726370), (760, 691963), (905, 581096), (1448, 363185), (1810, 290548), (3439, 152920), (3620, 145274), (3823, 137560), (6878, 76460), (7240, 72637), (7646, 68780), (13756, 38230), (15292, 34390), (17195, 30584), (19115, 27512)]