25416020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 40628140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 181, 236, 238, 295, 340, 362, 413, 476, 590, 595, 724, 826, 905, 1003, 1180, 1190, 1267, 1652, 1810, 2006, 2065, 2380, 2534, 3077, 3620, 4012, 4130, 5015, 5068, 6154, 6335, 7021, 8260, 10030, 10679, 12308, 12670, 14042, 15385, 20060, 21358, 21539, 25340, 28084, 30770, 35105, 42716, 43078, 53395, 61540, 70210, 74753, 86156, 106790, 107695, 140420, 149506, 181543, 213580, 215390, 299012, 363086, 373765, 430780, 726172, 747530, 907715, 1270801, 1495060, 1815430, 2541602, 3630860, 5083204, 6354005, 12708010, 25416020]

約数ペア:

[(1, 25416020), (2, 12708010), (4, 6354005), (5, 5083204), (7, 3630860), (10, 2541602), (14, 1815430), (17, 1495060), (20, 1270801), (28, 907715), (34, 747530), (35, 726172), (59, 430780), (68, 373765), (70, 363086), (85, 299012), (118, 215390), (119, 213580), (140, 181543), (170, 149506), (181, 140420), (236, 107695), (238, 106790), (295, 86156), (340, 74753), (362, 70210), (413, 61540), (476, 53395), (590, 43078), (595, 42716), (724, 35105), (826, 30770), (905, 28084), (1003, 25340), (1180, 21539), (1190, 21358), (1267, 20060), (1652, 15385), (1810, 14042), (2006, 12670), (2065, 12308), (2380, 10679), (2534, 10030), (3077, 8260), (3620, 7021), (4012, 6335), (4130, 6154), (5015, 5068)]