19652781820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{337}}^1\times {\mathrm{8501}}^1$

素因数の和:8868

約数の個数: 96

約数和(自身を含む): 48277756800

約数和(自身を除く): 28624974980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 337, 343, 490, 674, 686, 980, 1348, 1372, 1685, 1715, 2359, 3370, 3430, 4718, 6740, 6860, 8501, 9436, 11795, 16513, 17002, 23590, 33026, 34004, 42505, 47180, 59507, 66052, 82565, 85010, 115591, 119014, 165130, 170020, 231182, 238028, 297535, 330260, 416549, 462364, 577955, 595070, 833098, 1155910, 1190140, 1666196, 2082745, 2311820, 2864837, 2915843, 4165490, 5729674, 5831686, 8330980, 11459348, 11663372, 14324185, 14579215, 20053859, 28648370, 29158430, 40107718, 57296740, 58316860, 80215436, 100269295, 140377013, 200538590, 280754026, 401077180, 561508052, 701885065, 982639091, 1403770130, 1965278182, 2807540260, 3930556364, 4913195455, 9826390910, 19652781820]

約数ペア:

[(1, 19652781820), (2, 9826390910), (4, 4913195455), (5, 3930556364), (7, 2807540260), (10, 1965278182), (14, 1403770130), (20, 982639091), (28, 701885065), (35, 561508052), (49, 401077180), (70, 280754026), (98, 200538590), (140, 140377013), (196, 100269295), (245, 80215436), (337, 58316860), (343, 57296740), (490, 40107718), (674, 29158430), (686, 28648370), (980, 20053859), (1348, 14579215), (1372, 14324185), (1685, 11663372), (1715, 11459348), (2359, 8330980), (3370, 5831686), (3430, 5729674), (4718, 4165490), (6740, 2915843), (6860, 2864837), (8501, 2311820), (9436, 2082745), (11795, 1666196), (16513, 1190140), (17002, 1155910), (23590, 833098), (33026, 595070), (34004, 577955), (42505, 462364), (47180, 416549), (59507, 330260), (66052, 297535), (82565, 238028), (85010, 231182), (115591, 170020), (119014, 165130)]