2940784

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 90

約数和(自身を含む): 7520352

約数和(自身を除く): 4579568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 121, 124, 154, 176, 196, 217, 242, 248, 308, 341, 392, 434, 484, 496, 539, 616, 682, 784, 847, 868, 968, 1078, 1232, 1364, 1519, 1694, 1736, 1936, 2156, 2387, 2728, 3038, 3388, 3472, 3751, 4312, 4774, 5456, 5929, 6076, 6776, 7502, 8624, 9548, 11858, 12152, 13552, 15004, 16709, 19096, 23716, 24304, 26257, 30008, 33418, 38192, 47432, 52514, 60016, 66836, 94864, 105028, 133672, 183799, 210056, 267344, 367598, 420112, 735196, 1470392, 2940784]

約数ペア:

[(1, 2940784), (2, 1470392), (4, 735196), (7, 420112), (8, 367598), (11, 267344), (14, 210056), (16, 183799), (22, 133672), (28, 105028), (31, 94864), (44, 66836), (49, 60016), (56, 52514), (62, 47432), (77, 38192), (88, 33418), (98, 30008), (112, 26257), (121, 24304), (124, 23716), (154, 19096), (176, 16709), (196, 15004), (217, 13552), (242, 12152), (248, 11858), (308, 9548), (341, 8624), (392, 7502), (434, 6776), (484, 6076), (496, 5929), (539, 5456), (616, 4774), (682, 4312), (784, 3751), (847, 3472), (868, 3388), (968, 3038), (1078, 2728), (1232, 2387), (1364, 2156), (1519, 1936), (1694, 1736)]