2280236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2622676

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 71, 74, 124, 142, 148, 217, 259, 284, 434, 497, 518, 868, 994, 1036, 1147, 1988, 2201, 2294, 2627, 4402, 4588, 5254, 8029, 8804, 10508, 15407, 16058, 18389, 30814, 32116, 36778, 61628, 73556, 81437, 162874, 325748, 570059, 1140118, 2280236]

約数ペア:

[(1, 2280236), (2, 1140118), (4, 570059), (7, 325748), (14, 162874), (28, 81437), (31, 73556), (37, 61628), (62, 36778), (71, 32116), (74, 30814), (124, 18389), (142, 16058), (148, 15407), (217, 10508), (259, 8804), (284, 8029), (434, 5254), (497, 4588), (518, 4402), (868, 2627), (994, 2294), (1036, 2201), (1147, 1988)]