25517380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 40526780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 181, 190, 212, 265, 266, 362, 371, 380, 530, 532, 665, 724, 742, 905, 1007, 1060, 1267, 1330, 1484, 1810, 1855, 2014, 2534, 2660, 3439, 3620, 3710, 4028, 5035, 5068, 6335, 6878, 7049, 7420, 9593, 10070, 12670, 13756, 14098, 17195, 19186, 20140, 24073, 25340, 28196, 34390, 35245, 38372, 47965, 48146, 67151, 68780, 70490, 95930, 96292, 120365, 134302, 140980, 182267, 191860, 240730, 268604, 335755, 364534, 481460, 671510, 729068, 911335, 1275869, 1343020, 1822670, 2551738, 3645340, 5103476, 6379345, 12758690, 25517380]

約数ペア:

[(1, 25517380), (2, 12758690), (4, 6379345), (5, 5103476), (7, 3645340), (10, 2551738), (14, 1822670), (19, 1343020), (20, 1275869), (28, 911335), (35, 729068), (38, 671510), (53, 481460), (70, 364534), (76, 335755), (95, 268604), (106, 240730), (133, 191860), (140, 182267), (181, 140980), (190, 134302), (212, 120365), (265, 96292), (266, 95930), (362, 70490), (371, 68780), (380, 67151), (530, 48146), (532, 47965), (665, 38372), (724, 35245), (742, 34390), (905, 28196), (1007, 25340), (1060, 24073), (1267, 20140), (1330, 19186), (1484, 17195), (1810, 14098), (1855, 13756), (2014, 12670), (2534, 10070), (2660, 9593), (3439, 7420), (3620, 7049), (3710, 6878), (4028, 6335), (5035, 5068)]