12856716700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{4159}}^1$

素因数の和:5819

約数の個数: 72

約数和(自身を含む): 29392563200

約数和(自身を除く): 16535846500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1627, 1900, 3254, 4159, 6508, 8135, 8318, 16270, 16636, 20795, 30913, 32540, 40675, 41590, 61826, 79021, 81350, 83180, 103975, 123652, 154565, 158042, 162700, 207950, 309130, 316084, 395105, 415900, 618260, 772825, 790210, 1545650, 1580420, 1975525, 3091300, 3951050, 6766693, 7902100, 13533386, 27066772, 33833465, 67666930, 128567167, 135333860, 169167325, 257134334, 338334650, 514268668, 642835835, 676669300, 1285671670, 2571343340, 3214179175, 6428358350, 12856716700]

約数ペア:

[(1, 12856716700), (2, 6428358350), (4, 3214179175), (5, 2571343340), (10, 1285671670), (19, 676669300), (20, 642835835), (25, 514268668), (38, 338334650), (50, 257134334), (76, 169167325), (95, 135333860), (100, 128567167), (190, 67666930), (380, 33833465), (475, 27066772), (950, 13533386), (1627, 7902100), (1900, 6766693), (3254, 3951050), (4159, 3091300), (6508, 1975525), (8135, 1580420), (8318, 1545650), (16270, 790210), (16636, 772825), (20795, 618260), (30913, 415900), (32540, 395105), (40675, 316084), (41590, 309130), (61826, 207950), (79021, 162700), (81350, 158042), (83180, 154565), (103975, 123652)]