4961984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 56

約数和(自身を含む): 10582656

約数和(自身を除く): 5620672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 64, 82, 122, 124, 164, 244, 248, 328, 488, 496, 656, 976, 992, 1271, 1312, 1891, 1952, 1984, 2501, 2542, 2624, 3782, 3904, 5002, 5084, 7564, 10004, 10168, 15128, 20008, 20336, 30256, 40016, 40672, 60512, 77531, 80032, 81344, 121024, 155062, 160064, 310124, 620248, 1240496, 2480992, 4961984]

約数ペア:

[(1, 4961984), (2, 2480992), (4, 1240496), (8, 620248), (16, 310124), (31, 160064), (32, 155062), (41, 121024), (61, 81344), (62, 80032), (64, 77531), (82, 60512), (122, 40672), (124, 40016), (164, 30256), (244, 20336), (248, 20008), (328, 15128), (488, 10168), (496, 10004), (656, 7564), (976, 5084), (992, 5002), (1271, 3904), (1312, 3782), (1891, 2624), (1952, 2542), (1984, 2501)]