1770102700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1867}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 4053560000

約数和(自身を除く): 2283457300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 499, 950, 998, 1867, 1900, 1996, 2495, 3734, 4990, 7468, 9335, 9481, 9980, 12475, 18670, 18962, 24950, 35473, 37340, 37924, 46675, 47405, 49900, 70946, 93350, 94810, 141892, 177365, 186700, 189620, 237025, 354730, 474050, 709460, 886825, 931633, 948100, 1773650, 1863266, 3547300, 3726532, 4658165, 9316330, 17701027, 18632660, 23290825, 35402054, 46581650, 70804108, 88505135, 93163300, 177010270, 354020540, 442525675, 885051350, 1770102700]

約数ペア:

[(1, 1770102700), (2, 885051350), (4, 442525675), (5, 354020540), (10, 177010270), (19, 93163300), (20, 88505135), (25, 70804108), (38, 46581650), (50, 35402054), (76, 23290825), (95, 18632660), (100, 17701027), (190, 9316330), (380, 4658165), (475, 3726532), (499, 3547300), (950, 1863266), (998, 1773650), (1867, 948100), (1900, 931633), (1996, 886825), (2495, 709460), (3734, 474050), (4990, 354730), (7468, 237025), (9335, 189620), (9481, 186700), (9980, 177365), (12475, 141892), (18670, 94810), (18962, 93350), (24950, 70946), (35473, 49900), (37340, 47405), (37924, 46675)]