25331180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39987220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 107, 133, 140, 178, 190, 214, 266, 356, 380, 428, 445, 532, 535, 623, 665, 749, 890, 1070, 1246, 1330, 1498, 1691, 1780, 2033, 2140, 2492, 2660, 2996, 3115, 3382, 3745, 4066, 6230, 6764, 7490, 8132, 8455, 9523, 10165, 11837, 12460, 14231, 14980, 16910, 19046, 20330, 23674, 28462, 33820, 38092, 40660, 47348, 47615, 56924, 59185, 66661, 71155, 95230, 118370, 133322, 142310, 180937, 190460, 236740, 266644, 284620, 333305, 361874, 666610, 723748, 904685, 1266559, 1333220, 1809370, 2533118, 3618740, 5066236, 6332795, 12665590, 25331180]

約数ペア:

[(1, 25331180), (2, 12665590), (4, 6332795), (5, 5066236), (7, 3618740), (10, 2533118), (14, 1809370), (19, 1333220), (20, 1266559), (28, 904685), (35, 723748), (38, 666610), (70, 361874), (76, 333305), (89, 284620), (95, 266644), (107, 236740), (133, 190460), (140, 180937), (178, 142310), (190, 133322), (214, 118370), (266, 95230), (356, 71155), (380, 66661), (428, 59185), (445, 56924), (532, 47615), (535, 47348), (623, 40660), (665, 38092), (749, 33820), (890, 28462), (1070, 23674), (1246, 20330), (1330, 19046), (1498, 16910), (1691, 14980), (1780, 14231), (2033, 12460), (2140, 11837), (2492, 10165), (2660, 9523), (2996, 8455), (3115, 8132), (3382, 7490), (3745, 6764), (4066, 6230)]