2498804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 5937120

約数和(自身を除く): 3438316

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 61, 76, 77, 98, 122, 133, 154, 196, 209, 244, 266, 308, 418, 427, 532, 539, 671, 836, 854, 931, 1078, 1159, 1342, 1463, 1708, 1862, 2156, 2318, 2684, 2926, 2989, 3724, 4636, 4697, 5852, 5978, 8113, 9394, 10241, 11956, 12749, 16226, 18788, 20482, 25498, 32452, 32879, 40964, 50996, 56791, 65758, 89243, 113582, 131516, 178486, 227164, 356972, 624701, 1249402, 2498804]

約数ペア:

[(1, 2498804), (2, 1249402), (4, 624701), (7, 356972), (11, 227164), (14, 178486), (19, 131516), (22, 113582), (28, 89243), (38, 65758), (44, 56791), (49, 50996), (61, 40964), (76, 32879), (77, 32452), (98, 25498), (122, 20482), (133, 18788), (154, 16226), (196, 12749), (209, 11956), (244, 10241), (266, 9394), (308, 8113), (418, 5978), (427, 5852), (532, 4697), (539, 4636), (671, 3724), (836, 2989), (854, 2926), (931, 2684), (1078, 2318), (1159, 2156), (1342, 1862), (1463, 1708)]