22000748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 48830208

約数和(自身を除く): 26829460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1171, 1342, 1708, 2342, 2684, 4684, 4697, 8197, 9394, 12881, 16394, 18788, 25762, 32788, 51524, 71431, 90167, 142862, 180334, 285724, 360668, 500017, 785741, 1000034, 1571482, 2000068, 3142964, 5500187, 11000374, 22000748]

約数ペア:

[(1, 22000748), (2, 11000374), (4, 5500187), (7, 3142964), (11, 2000068), (14, 1571482), (22, 1000034), (28, 785741), (44, 500017), (61, 360668), (77, 285724), (122, 180334), (154, 142862), (244, 90167), (308, 71431), (427, 51524), (671, 32788), (854, 25762), (1171, 18788), (1342, 16394), (1708, 12881), (2342, 9394), (2684, 8197), (4684, 4697)]