1915846900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{37057}}^1$

素因数の和:37129

約数の個数: 72

約数和(自身を含む): 4631953536

約数和(自身を除く): 2716106636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4700, 5170, 10340, 12925, 25850, 37057, 51700, 74114, 148228, 185285, 370570, 407627, 741140, 815254, 926425, 1630508, 1741679, 1852850, 2038135, 3483358, 3705700, 4076270, 6966716, 8152540, 8708395, 10190675, 17416790, 19158469, 20381350, 34833580, 38316938, 40762700, 43541975, 76633876, 87083950, 95792345, 174167900, 191584690, 383169380, 478961725, 957923450, 1915846900]

約数ペア:

[(1, 1915846900), (2, 957923450), (4, 478961725), (5, 383169380), (10, 191584690), (11, 174167900), (20, 95792345), (22, 87083950), (25, 76633876), (44, 43541975), (47, 40762700), (50, 38316938), (55, 34833580), (94, 20381350), (100, 19158469), (110, 17416790), (188, 10190675), (220, 8708395), (235, 8152540), (275, 6966716), (470, 4076270), (517, 3705700), (550, 3483358), (940, 2038135), (1034, 1852850), (1100, 1741679), (1175, 1630508), (2068, 926425), (2350, 815254), (2585, 741140), (4700, 407627), (5170, 370570), (10340, 185285), (12925, 148228), (25850, 74114), (37057, 51700)]