1949836700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{7759}}^1$

素因数の和:8139

約数の個数: 72

約数和(自身を含む): 4849689600

約数和(自身を除く): 2899852900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 359, 700, 718, 1436, 1795, 2513, 3590, 5026, 7180, 7759, 8975, 10052, 12565, 15518, 17950, 25130, 31036, 35900, 38795, 50260, 54313, 62825, 77590, 108626, 125650, 155180, 193975, 217252, 251300, 271565, 387950, 543130, 775900, 1086260, 1357825, 2715650, 2785481, 5431300, 5570962, 11141924, 13927405, 19498367, 27854810, 38996734, 55709620, 69637025, 77993468, 97491835, 139274050, 194983670, 278548100, 389967340, 487459175, 974918350, 1949836700]

約数ペア:

[(1, 1949836700), (2, 974918350), (4, 487459175), (5, 389967340), (7, 278548100), (10, 194983670), (14, 139274050), (20, 97491835), (25, 77993468), (28, 69637025), (35, 55709620), (50, 38996734), (70, 27854810), (100, 19498367), (140, 13927405), (175, 11141924), (350, 5570962), (359, 5431300), (700, 2785481), (718, 2715650), (1436, 1357825), (1795, 1086260), (2513, 775900), (3590, 543130), (5026, 387950), (7180, 271565), (7759, 251300), (8975, 217252), (10052, 193975), (12565, 155180), (15518, 125650), (17950, 108626), (25130, 77590), (31036, 62825), (35900, 54313), (38795, 50260)]