2019079265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 2916442368

約数和(自身を除く): 897363103

約数列:

[1, 5, 7, 23, 35, 115, 161, 167, 529, 653, 805, 835, 1169, 2645, 3265, 3703, 3841, 4571, 5845, 15019, 18515, 19205, 22855, 26887, 75095, 88343, 105133, 109051, 134435, 345437, 441715, 525665, 545255, 618401, 763357, 1727185, 2418059, 2508173, 3092005, 3816785, 12090295, 12540865, 17557211, 57687979, 87786055, 288439895, 403815853, 2019079265]

約数ペア:

[(1, 2019079265), (5, 403815853), (7, 288439895), (23, 87786055), (35, 57687979), (115, 17557211), (161, 12540865), (167, 12090295), (529, 3816785), (653, 3092005), (805, 2508173), (835, 2418059), (1169, 1727185), (2645, 763357), (3265, 618401), (3703, 545255), (3841, 525665), (4571, 441715), (5845, 345437), (15019, 134435), (18515, 109051), (19205, 105133), (22855, 88343), (26887, 75095)]